Home / 944,156.04-1,302,918.90-514,439.70

Finding the Fourth Proportional to 944,156.04, 1,302,918.90 and 514,439.70

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Solution

The fourth proportional to 944,156.04, 1,302,918.90 and 514,439.70 is: 709,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,156.04 : 1,302,918.90 = 514,439.70 : x
  2. Step 2: Convert to fraction form
    944,156.04/1,302,918.90 = 514,439.70/x
  3. Step 3: Cross multiply
    944,156.04x = 1,302,918.90 × 514,439.70
  4. Step 4: Simplify right side
    944,156.04x = 670,273,208,040.33
  5. Step 5: Solve for x
    x = 670,273,208,040.33/944,156.04
  6. Step 6: Final answer
    x = 709,917.83

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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.