Home / 1,005,560.06-1,387,700.25-546,705.50

Finding the Fourth Proportional to 1,005,560.06, 1,387,700.25 and 546,705.50

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Solution

The fourth proportional to 1,005,560.06, 1,387,700.25 and 546,705.50 is: 754,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,560.06 : 1,387,700.25 = 546,705.50 : x
  2. Step 2: Convert to fraction form
    1,005,560.06/1,387,700.25 = 546,705.50/x
  3. Step 3: Cross multiply
    1,005,560.06x = 1,387,700.25 × 546,705.50
  4. Step 4: Simplify right side
    1,005,560.06x = 758,663,352,087.87
  5. Step 5: Solve for x
    x = 758,663,352,087.87/1,005,560.06
  6. Step 6: Final answer
    x = 754,468.47

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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.