Home / 3,554,561.60-5,331,842.40-1,560,017.60

Finding the Fourth Proportional to 3,554,561.60, 5,331,842.40 and 1,560,017.60

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Solution

The fourth proportional to 3,554,561.60, 5,331,842.40 and 1,560,017.60 is: 2,340,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,561.60 : 5,331,842.40 = 1,560,017.60 : x
  2. Step 2: Convert to fraction form
    3,554,561.60/5,331,842.40 = 1,560,017.60/x
  3. Step 3: Cross multiply
    3,554,561.60x = 5,331,842.40 × 1,560,017.60
  4. Step 4: Simplify right side
    3,554,561.60x = 8,317,767,984,426.24
  5. Step 5: Solve for x
    x = 8,317,767,984,426.24/3,554,561.60
  6. Step 6: Final answer
    x = 2,340,026.40

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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.