Home / 1,053,396.30-1,577,421.45-579,546.30

Finding the Fourth Proportional to 1,053,396.30, 1,577,421.45 and 579,546.30

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Solution

The fourth proportional to 1,053,396.30, 1,577,421.45 and 579,546.30 is: 867,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,396.30 : 1,577,421.45 = 579,546.30 : x
  2. Step 2: Convert to fraction form
    1,053,396.30/1,577,421.45 = 579,546.30/x
  3. Step 3: Cross multiply
    1,053,396.30x = 1,577,421.45 × 579,546.30
  4. Step 4: Simplify right side
    1,053,396.30x = 914,188,764,888.14
  5. Step 5: Solve for x
    x = 914,188,764,888.14/1,053,396.30
  6. Step 6: Final answer
    x = 867,848.85

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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.