Home / 1,159,650.16-1,739,639.22-361,012.30

Finding the Fourth Proportional to 1,159,650.16, 1,739,639.22 and 361,012.30

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Solution

The fourth proportional to 1,159,650.16, 1,739,639.22 and 361,012.30 is: 541,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,650.16 : 1,739,639.22 = 361,012.30 : x
  2. Step 2: Convert to fraction form
    1,159,650.16/1,739,639.22 = 361,012.30/x
  3. Step 3: Cross multiply
    1,159,650.16x = 1,739,639.22 × 361,012.30
  4. Step 4: Simplify right side
    1,159,650.16x = 628,031,155,982.41
  5. Step 5: Solve for x
    x = 628,031,155,982.41/1,159,650.16
  6. Step 6: Final answer
    x = 541,569.50

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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.