Home / 3,465,246.80-5,197,870.20-2,625,438.80

Finding the Fourth Proportional to 3,465,246.80, 5,197,870.20 and 2,625,438.80

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Solution

The fourth proportional to 3,465,246.80, 5,197,870.20 and 2,625,438.80 is: 3,938,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,246.80 : 5,197,870.20 = 2,625,438.80 : x
  2. Step 2: Convert to fraction form
    3,465,246.80/5,197,870.20 = 2,625,438.80/x
  3. Step 3: Cross multiply
    3,465,246.80x = 5,197,870.20 × 2,625,438.80
  4. Step 4: Simplify right side
    3,465,246.80x = 13,646,690,100,443.76
  5. Step 5: Solve for x
    x = 13,646,690,100,443.76/3,465,246.80
  6. Step 6: Final answer
    x = 3,938,158.20

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Double scale
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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.