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Finding the Fourth Proportional to 944,223.74, 1,302,988.01 and 536,324.31

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Solution

The fourth proportional to 944,223.74, 1,302,988.01 and 536,324.31 is: 740,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,223.74 : 1,302,988.01 = 536,324.31 : x
  2. Step 2: Convert to fraction form
    944,223.74/1,302,988.01 = 536,324.31/x
  3. Step 3: Cross multiply
    944,223.74x = 1,302,988.01 × 536,324.31
  4. Step 4: Simplify right side
    944,223.74x = 698,824,145,401.52
  5. Step 5: Solve for x
    x = 698,824,145,401.52/944,223.74
  6. Step 6: Final answer
    x = 740,104.40

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