Home / 3,593,516.60-5,390,274.90-1,465,128.20

Finding the Fourth Proportional to 3,593,516.60, 5,390,274.90 and 1,465,128.20

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Solution

The fourth proportional to 3,593,516.60, 5,390,274.90 and 1,465,128.20 is: 2,197,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,516.60 : 5,390,274.90 = 1,465,128.20 : x
  2. Step 2: Convert to fraction form
    3,593,516.60/5,390,274.90 = 1,465,128.20/x
  3. Step 3: Cross multiply
    3,593,516.60x = 5,390,274.90 × 1,465,128.20
  4. Step 4: Simplify right side
    3,593,516.60x = 7,897,443,761,742.18
  5. Step 5: Solve for x
    x = 7,897,443,761,742.18/3,593,516.60
  6. Step 6: Final answer
    x = 2,197,692.30

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Similar ratio
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1.5x scale

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.