Home / 1,047,621.01-1,570,115.19-447,877.27

Finding the Fourth Proportional to 1,047,621.01, 1,570,115.19 and 447,877.27

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Solution

The fourth proportional to 1,047,621.01, 1,570,115.19 and 447,877.27 is: 671,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,621.01 : 1,570,115.19 = 447,877.27 : x
  2. Step 2: Convert to fraction form
    1,047,621.01/1,570,115.19 = 447,877.27/x
  3. Step 3: Cross multiply
    1,047,621.01x = 1,570,115.19 × 447,877.27
  4. Step 4: Simplify right side
    1,047,621.01x = 703,218,904,882.73
  5. Step 5: Solve for x
    x = 703,218,904,882.73/1,047,621.01
  6. Step 6: Final answer
    x = 671,253.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.