Home / 4,088,304.90-6,132,457.35-3,291,143.40

Finding the Fourth Proportional to 4,088,304.90, 6,132,457.35 and 3,291,143.40

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Solution

The fourth proportional to 4,088,304.90, 6,132,457.35 and 3,291,143.40 is: 4,936,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,304.90 : 6,132,457.35 = 3,291,143.40 : x
  2. Step 2: Convert to fraction form
    4,088,304.90/6,132,457.35 = 3,291,143.40/x
  3. Step 3: Cross multiply
    4,088,304.90x = 6,132,457.35 × 3,291,143.40
  4. Step 4: Simplify right side
    4,088,304.90x = 20,182,796,533,233.99
  5. Step 5: Solve for x
    x = 20,182,796,533,233.99/4,088,304.90
  6. Step 6: Final answer
    x = 4,936,715.10

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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.