Home / 6,363,490.80-8,781,723-3,463,003.92

Finding the Fourth Proportional to 6,363,490.80, 8,781,723 and 3,463,003.92

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Solution

The fourth proportional to 6,363,490.80, 8,781,723 and 3,463,003.92 is: 4,779,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,490.80 : 8,781,723 = 3,463,003.92 : x
  2. Step 2: Convert to fraction form
    6,363,490.80/8,781,723 = 3,463,003.92/x
  3. Step 3: Cross multiply
    6,363,490.80x = 8,781,723 × 3,463,003.92
  4. Step 4: Simplify right side
    6,363,490.80x = 30,411,141,173,354.16
  5. Step 5: Solve for x
    x = 30,411,141,173,354.16/6,363,490.80
  6. Step 6: Final answer
    x = 4,779,002.93

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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.