Home / 926,035-1,278,092.10-544,061.68

Finding the Fourth Proportional to 926,035, 1,278,092.10 and 544,061.68

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Solution

The fourth proportional to 926,035, 1,278,092.10 and 544,061.68 is: 750,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,035 : 1,278,092.10 = 544,061.68 : x
  2. Step 2: Convert to fraction form
    926,035/1,278,092.10 = 544,061.68/x
  3. Step 3: Cross multiply
    926,035x = 1,278,092.10 × 544,061.68
  4. Step 4: Simplify right side
    926,035x = 695,360,935,120.73
  5. Step 5: Solve for x
    x = 695,360,935,120.73/926,035
  6. Step 6: Final answer
    x = 750,901.35

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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.