Home / 1,926,331.30-2,657,597.24-1,099,450.74

Finding the Fourth Proportional to 1,926,331.30, 2,657,597.24 and 1,099,450.74

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Solution

The fourth proportional to 1,926,331.30, 2,657,597.24 and 1,099,450.74 is: 1,516,819.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,331.30 : 2,657,597.24 = 1,099,450.74 : x
  2. Step 2: Convert to fraction form
    1,926,331.30/2,657,597.24 = 1,099,450.74/x
  3. Step 3: Cross multiply
    1,926,331.30x = 2,657,597.24 × 1,099,450.74
  4. Step 4: Simplify right side
    1,926,331.30x = 2,921,897,252,139.96
  5. Step 5: Solve for x
    x = 2,921,897,252,139.96/1,926,331.30
  6. Step 6: Final answer
    x = 1,516,819.69

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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.