Home / 1,592,158.29-2,197,120.42-866,990.10

Finding the Fourth Proportional to 1,592,158.29, 2,197,120.42 and 866,990.10

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Solution

The fourth proportional to 1,592,158.29, 2,197,120.42 and 866,990.10 is: 1,196,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,158.29 : 2,197,120.42 = 866,990.10 : x
  2. Step 2: Convert to fraction form
    1,592,158.29/2,197,120.42 = 866,990.10/x
  3. Step 3: Cross multiply
    1,592,158.29x = 2,197,120.42 × 866,990.10
  4. Step 4: Simplify right side
    1,592,158.29x = 1,904,881,652,647.84
  5. Step 5: Solve for x
    x = 1,904,881,652,647.84/1,592,158.29
  6. Step 6: Final answer
    x = 1,196,414.74

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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.