Home / 6,127,411.90-8,455,828.42-3,374,092.76

Finding the Fourth Proportional to 6,127,411.90, 8,455,828.42 and 3,374,092.76

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Solution

The fourth proportional to 6,127,411.90, 8,455,828.42 and 3,374,092.76 is: 4,656,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,411.90 : 8,455,828.42 = 3,374,092.76 : x
  2. Step 2: Convert to fraction form
    6,127,411.90/8,455,828.42 = 3,374,092.76/x
  3. Step 3: Cross multiply
    6,127,411.90x = 8,455,828.42 × 3,374,092.76
  4. Step 4: Simplify right side
    6,127,411.90x = 28,530,749,443,289.01
  5. Step 5: Solve for x
    x = 28,530,749,443,289.01/6,127,411.90
  6. Step 6: Final answer
    x = 4,656,248.01

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Double scale
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1.5x scale

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.