Home / 944,343.50-1,303,156.08-514,614.40

Finding the Fourth Proportional to 944,343.50, 1,303,156.08 and 514,614.40

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Solution

The fourth proportional to 944,343.50, 1,303,156.08 and 514,614.40 is: 710,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,343.50 : 1,303,156.08 = 514,614.40 : x
  2. Step 2: Convert to fraction form
    944,343.50/1,303,156.08 = 514,614.40/x
  3. Step 3: Cross multiply
    944,343.50x = 1,303,156.08 × 514,614.40
  4. Step 4: Simplify right side
    944,343.50x = 670,622,884,215.55
  5. Step 5: Solve for x
    x = 670,622,884,215.55/944,343.50
  6. Step 6: Final answer
    x = 710,147.19

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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.