Home / 1,005,724.15-1,387,883.96-546,835.05

Finding the Fourth Proportional to 1,005,724.15, 1,387,883.96 and 546,835.05

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Solution

The fourth proportional to 1,005,724.15, 1,387,883.96 and 546,835.05 is: 754,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,724.15 : 1,387,883.96 = 546,835.05 : x
  2. Step 2: Convert to fraction form
    1,005,724.15/1,387,883.96 = 546,835.05/x
  3. Step 3: Cross multiply
    1,005,724.15x = 1,387,883.96 × 546,835.05
  4. Step 4: Simplify right side
    1,005,724.15x = 758,943,594,660.80
  5. Step 5: Solve for x
    x = 758,943,594,660.80/1,005,724.15
  6. Step 6: Final answer
    x = 754,624.01

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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.