Home / 837,360.20-1,155,532.38-474,817.16

Finding the Fourth Proportional to 837,360.20, 1,155,532.38 and 474,817.16

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Solution

The fourth proportional to 837,360.20, 1,155,532.38 and 474,817.16 is: 655,233.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,360.20 : 1,155,532.38 = 474,817.16 : x
  2. Step 2: Convert to fraction form
    837,360.20/1,155,532.38 = 474,817.16/x
  3. Step 3: Cross multiply
    837,360.20x = 1,155,532.38 × 474,817.16
  4. Step 4: Simplify right side
    837,360.20x = 548,666,602,959.64
  5. Step 5: Solve for x
    x = 548,666,602,959.64/837,360.20
  6. Step 6: Final answer
    x = 655,233.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.