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Finding the Fourth Proportional to 539,510.41, 744,520.27 and 297,792.94

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Solution

The fourth proportional to 539,510.41, 744,520.27 and 297,792.94 is: 410,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,510.41 : 744,520.27 = 297,792.94 : x
  2. Step 2: Convert to fraction form
    539,510.41/744,520.27 = 297,792.94/x
  3. Step 3: Cross multiply
    539,510.41x = 744,520.27 × 297,792.94
  4. Step 4: Simplify right side
    539,510.41x = 221,712,880,092.89
  5. Step 5: Solve for x
    x = 221,712,880,092.89/539,510.41
  6. Step 6: Final answer
    x = 410,952.00

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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.