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Finding the Fourth Proportional to 1,240,202, 1,711,374 and 750,354.02

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Solution

The fourth proportional to 1,240,202, 1,711,374 and 750,354.02 is: 1,035,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,202 : 1,711,374 = 750,354.02 : x
  2. Step 2: Convert to fraction form
    1,240,202/1,711,374 = 750,354.02/x
  3. Step 3: Cross multiply
    1,240,202x = 1,711,374 × 750,354.02
  4. Step 4: Simplify right side
    1,240,202x = 1,284,136,360,623.48
  5. Step 5: Solve for x
    x = 1,284,136,360,623.48/1,240,202
  6. Step 6: Final answer
    x = 1,035,425.17

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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.