Home / 5,446,643.60-8,169,965.40-1,660,120.40

Finding the Fourth Proportional to 5,446,643.60, 8,169,965.40 and 1,660,120.40

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Solution

The fourth proportional to 5,446,643.60, 8,169,965.40 and 1,660,120.40 is: 2,490,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,643.60 : 8,169,965.40 = 1,660,120.40 : x
  2. Step 2: Convert to fraction form
    5,446,643.60/8,169,965.40 = 1,660,120.40/x
  3. Step 3: Cross multiply
    5,446,643.60x = 8,169,965.40 × 1,660,120.40
  4. Step 4: Simplify right side
    5,446,643.60x = 13,563,126,227,834.16
  5. Step 5: Solve for x
    x = 13,563,126,227,834.16/5,446,643.60
  6. Step 6: Final answer
    x = 2,490,180.60

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Similar ratio
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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.