Home / 944,146.04-1,302,905.13-514,429.70

Finding the Fourth Proportional to 944,146.04, 1,302,905.13 and 514,429.70

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Solution

The fourth proportional to 944,146.04, 1,302,905.13 and 514,429.70 is: 709,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,146.04 : 1,302,905.13 = 514,429.70 : x
  2. Step 2: Convert to fraction form
    944,146.04/1,302,905.13 = 514,429.70/x
  3. Step 3: Cross multiply
    944,146.04x = 1,302,905.13 × 514,429.70
  4. Step 4: Simplify right side
    944,146.04x = 670,253,095,154.36
  5. Step 5: Solve for x
    x = 670,253,095,154.36/944,146.04
  6. Step 6: Final answer
    x = 709,904.05

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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.