Home / 2,781,355.77-4,173,232.56-1,501,709.28

Finding the Fourth Proportional to 2,781,355.77, 4,173,232.56 and 1,501,709.28

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Solution

The fourth proportional to 2,781,355.77, 4,173,232.56 and 1,501,709.28 is: 2,253,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,355.77 : 4,173,232.56 = 1,501,709.28 : x
  2. Step 2: Convert to fraction form
    2,781,355.77/4,173,232.56 = 1,501,709.28/x
  3. Step 3: Cross multiply
    2,781,355.77x = 4,173,232.56 × 1,501,709.28
  4. Step 4: Simplify right side
    2,781,355.77x = 6,266,982,062,950.16
  5. Step 5: Solve for x
    x = 6,266,982,062,950.16/2,781,355.77
  6. Step 6: Final answer
    x = 2,253,211.23

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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.