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Finding the Fourth Proportional to 544,010.31, 750,501.42 and 339,706.56

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Solution

The fourth proportional to 544,010.31, 750,501.42 and 339,706.56 is: 468,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,010.31 : 750,501.42 = 339,706.56 : x
  2. Step 2: Convert to fraction form
    544,010.31/750,501.42 = 339,706.56/x
  3. Step 3: Cross multiply
    544,010.31x = 750,501.42 × 339,706.56
  4. Step 4: Simplify right side
    544,010.31x = 254,950,255,663.32
  5. Step 5: Solve for x
    x = 254,950,255,663.32/544,010.31
  6. Step 6: Final answer
    x = 468,649.68

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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.