Home / 3,904,038.64-5,386,269.44-2,272,099.92

Finding the Fourth Proportional to 3,904,038.64, 5,386,269.44 and 2,272,099.92

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Solution

The fourth proportional to 3,904,038.64, 5,386,269.44 and 2,272,099.92 is: 3,134,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,038.64 : 5,386,269.44 = 2,272,099.92 : x
  2. Step 2: Convert to fraction form
    3,904,038.64/5,386,269.44 = 2,272,099.92/x
  3. Step 3: Cross multiply
    3,904,038.64x = 5,386,269.44 × 2,272,099.92
  4. Step 4: Simplify right side
    3,904,038.64x = 12,238,142,363,722.45
  5. Step 5: Solve for x
    x = 12,238,142,363,722.45/3,904,038.64
  6. Step 6: Final answer
    x = 3,134,739.05

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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.