Home / 3,472,205.40-5,208,308.10-2,290,253.40

Finding the Fourth Proportional to 3,472,205.40, 5,208,308.10 and 2,290,253.40

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Solution

The fourth proportional to 3,472,205.40, 5,208,308.10 and 2,290,253.40 is: 3,435,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,205.40 : 5,208,308.10 = 2,290,253.40 : x
  2. Step 2: Convert to fraction form
    3,472,205.40/5,208,308.10 = 2,290,253.40/x
  3. Step 3: Cross multiply
    3,472,205.40x = 5,208,308.10 × 2,290,253.40
  4. Step 4: Simplify right side
    3,472,205.40x = 11,928,345,334,272.54
  5. Step 5: Solve for x
    x = 11,928,345,334,272.54/3,472,205.40
  6. Step 6: Final answer
    x = 3,435,380.10

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Double scale
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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.