Home / 3,593,577.60-5,390,366.40-1,465,189.20

Finding the Fourth Proportional to 3,593,577.60, 5,390,366.40 and 1,465,189.20

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Solution

The fourth proportional to 3,593,577.60, 5,390,366.40 and 1,465,189.20 is: 2,197,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,577.60 : 5,390,366.40 = 1,465,189.20 : x
  2. Step 2: Convert to fraction form
    3,593,577.60/5,390,366.40 = 1,465,189.20/x
  3. Step 3: Cross multiply
    3,593,577.60x = 5,390,366.40 × 1,465,189.20
  4. Step 4: Simplify right side
    3,593,577.60x = 7,897,906,633,322.88
  5. Step 5: Solve for x
    x = 7,897,906,633,322.88/3,593,577.60
  6. Step 6: Final answer
    x = 2,197,783.80

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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.