Home / 833,213.36-1,249,821.92-301,110.24

Finding the Fourth Proportional to 833,213.36, 1,249,821.92 and 301,110.24

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Solution

The fourth proportional to 833,213.36, 1,249,821.92 and 301,110.24 is: 451,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,213.36 : 1,249,821.92 = 301,110.24 : x
  2. Step 2: Convert to fraction form
    833,213.36/1,249,821.92 = 301,110.24/x
  3. Step 3: Cross multiply
    833,213.36x = 1,249,821.92 × 301,110.24
  4. Step 4: Simplify right side
    833,213.36x = 376,334,178,288.46
  5. Step 5: Solve for x
    x = 376,334,178,288.46/833,213.36
  6. Step 6: Final answer
    x = 451,666.04

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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.