Home / 3,549,666.40-5,324,499.60-1,656,599.20

Finding the Fourth Proportional to 3,549,666.40, 5,324,499.60 and 1,656,599.20

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Solution

The fourth proportional to 3,549,666.40, 5,324,499.60 and 1,656,599.20 is: 2,484,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,666.40 : 5,324,499.60 = 1,656,599.20 : x
  2. Step 2: Convert to fraction form
    3,549,666.40/5,324,499.60 = 1,656,599.20/x
  3. Step 3: Cross multiply
    3,549,666.40x = 5,324,499.60 × 1,656,599.20
  4. Step 4: Simplify right side
    3,549,666.40x = 8,820,561,777,760.32
  5. Step 5: Solve for x
    x = 8,820,561,777,760.32/3,549,666.40
  6. Step 6: Final answer
    x = 2,484,898.80

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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.