Home / 1,087,337.20-1,631,005.80-1,034,849.20

Finding the Fourth Proportional to 1,087,337.20, 1,631,005.80 and 1,034,849.20

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Solution

The fourth proportional to 1,087,337.20, 1,631,005.80 and 1,034,849.20 is: 1,552,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,337.20 : 1,631,005.80 = 1,034,849.20 : x
  2. Step 2: Convert to fraction form
    1,087,337.20/1,631,005.80 = 1,034,849.20/x
  3. Step 3: Cross multiply
    1,087,337.20x = 1,631,005.80 × 1,034,849.20
  4. Step 4: Simplify right side
    1,087,337.20x = 1,687,845,047,325.36
  5. Step 5: Solve for x
    x = 1,687,845,047,325.36/1,087,337.20
  6. Step 6: Final answer
    x = 1,552,273.80

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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.