Home / 3,593,419.60-5,390,215.80-1,069,157.20

Finding the Fourth Proportional to 3,593,419.60, 5,390,215.80 and 1,069,157.20

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Solution

The fourth proportional to 3,593,419.60, 5,390,215.80 and 1,069,157.20 is: 1,603,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,419.60 : 5,390,215.80 = 1,069,157.20 : x
  2. Step 2: Convert to fraction form
    3,593,419.60/5,390,215.80 = 1,069,157.20/x
  3. Step 3: Cross multiply
    3,593,419.60x = 5,390,215.80 × 1,069,157.20
  4. Step 4: Simplify right side
    3,593,419.60x = 5,762,988,032,123.76
  5. Step 5: Solve for x
    x = 5,762,988,032,123.76/3,593,419.60
  6. Step 6: Final answer
    x = 1,603,761.51

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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.