Home / 1,074,301.57-1,611,557.46-391,373.92

Finding the Fourth Proportional to 1,074,301.57, 1,611,557.46 and 391,373.92

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Solution

The fourth proportional to 1,074,301.57, 1,611,557.46 and 391,373.92 is: 587,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,301.57 : 1,611,557.46 = 391,373.92 : x
  2. Step 2: Convert to fraction form
    1,074,301.57/1,611,557.46 = 391,373.92/x
  3. Step 3: Cross multiply
    1,074,301.57x = 1,611,557.46 × 391,373.92
  4. Step 4: Simplify right side
    1,074,301.57x = 630,721,550,410.79
  5. Step 5: Solve for x
    x = 630,721,550,410.79/1,074,301.57
  6. Step 6: Final answer
    x = 587,099.16

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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.