Home / 1,037,130.36-1,555,695.18-249,162.36

Finding the Fourth Proportional to 1,037,130.36, 1,555,695.18 and 249,162.36

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Solution

The fourth proportional to 1,037,130.36, 1,555,695.18 and 249,162.36 is: 373,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,130.36 : 1,555,695.18 = 249,162.36 : x
  2. Step 2: Convert to fraction form
    1,037,130.36/1,555,695.18 = 249,162.36/x
  3. Step 3: Cross multiply
    1,037,130.36x = 1,555,695.18 × 249,162.36
  4. Step 4: Simplify right side
    1,037,130.36x = 387,620,682,489.43
  5. Step 5: Solve for x
    x = 387,620,682,489.43/1,037,130.36
  6. Step 6: Final answer
    x = 373,743.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.