Home / 3,234,373.20-4,463,466.12-1,784,129.76

Finding the Fourth Proportional to 3,234,373.20, 4,463,466.12 and 1,784,129.76

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Solution

The fourth proportional to 3,234,373.20, 4,463,466.12 and 1,784,129.76 is: 2,462,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,373.20 : 4,463,466.12 = 1,784,129.76 : x
  2. Step 2: Convert to fraction form
    3,234,373.20/4,463,466.12 = 1,784,129.76/x
  3. Step 3: Cross multiply
    3,234,373.20x = 4,463,466.12 × 1,784,129.76
  4. Step 4: Simplify right side
    3,234,373.20x = 7,963,402,737,443.73
  5. Step 5: Solve for x
    x = 7,963,402,737,443.73/3,234,373.20
  6. Step 6: Final answer
    x = 2,462,116.23

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Double scale
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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.