Home / 1,592,069.43-2,197,082.01-866,931.30

Finding the Fourth Proportional to 1,592,069.43, 2,197,082.01 and 866,931.30

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Solution

The fourth proportional to 1,592,069.43, 2,197,082.01 and 866,931.30 is: 1,196,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,069.43 : 2,197,082.01 = 866,931.30 : x
  2. Step 2: Convert to fraction form
    1,592,069.43/2,197,082.01 = 866,931.30/x
  3. Step 3: Cross multiply
    1,592,069.43x = 2,197,082.01 × 866,931.30
  4. Step 4: Simplify right side
    1,592,069.43x = 1,904,719,163,135.91
  5. Step 5: Solve for x
    x = 1,904,719,163,135.91/1,592,069.43
  6. Step 6: Final answer
    x = 1,196,379.46

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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.