Home / 4,088,307.40-6,132,461.10-3,291,145.90

Finding the Fourth Proportional to 4,088,307.40, 6,132,461.10 and 3,291,145.90

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Solution

The fourth proportional to 4,088,307.40, 6,132,461.10 and 3,291,145.90 is: 4,936,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,307.40 : 6,132,461.10 = 3,291,145.90 : x
  2. Step 2: Convert to fraction form
    4,088,307.40/6,132,461.10 = 3,291,145.90/x
  3. Step 3: Cross multiply
    4,088,307.40x = 6,132,461.10 × 3,291,145.90
  4. Step 4: Simplify right side
    4,088,307.40x = 20,182,824,206,174.49
  5. Step 5: Solve for x
    x = 20,182,824,206,174.49/4,088,307.40
  6. Step 6: Final answer
    x = 4,936,718.85

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Double scale
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Similar ratio
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1.5x scale

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.