Home / 1,091,812.20-1,639,407.90-594,148.20

Finding the Fourth Proportional to 1,091,812.20, 1,639,407.90 and 594,148.20

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Solution

The fourth proportional to 1,091,812.20, 1,639,407.90 and 594,148.20 is: 892,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,812.20 : 1,639,407.90 = 594,148.20 : x
  2. Step 2: Convert to fraction form
    1,091,812.20/1,639,407.90 = 594,148.20/x
  3. Step 3: Cross multiply
    1,091,812.20x = 1,639,407.90 × 594,148.20
  4. Step 4: Simplify right side
    1,091,812.20x = 974,051,252,850.78
  5. Step 5: Solve for x
    x = 974,051,252,850.78/1,091,812.20
  6. Step 6: Final answer
    x = 892,141.76

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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.