Home / 2,724,531.20-4,087,136.08-927,276.56

Finding the Fourth Proportional to 2,724,531.20, 4,087,136.08 and 927,276.56

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Solution

The fourth proportional to 2,724,531.20, 4,087,136.08 and 927,276.56 is: 1,391,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,531.20 : 4,087,136.08 = 927,276.56 : x
  2. Step 2: Convert to fraction form
    2,724,531.20/4,087,136.08 = 927,276.56/x
  3. Step 3: Cross multiply
    2,724,531.20x = 4,087,136.08 × 927,276.56
  4. Step 4: Simplify right side
    2,724,531.20x = 3,789,905,484,514.29
  5. Step 5: Solve for x
    x = 3,789,905,484,514.29/2,724,531.20
  6. Step 6: Final answer
    x = 1,391,030.31

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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.