Home / 3,472,232.40-5,208,348.60-2,290,280.40

Finding the Fourth Proportional to 3,472,232.40, 5,208,348.60 and 2,290,280.40

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Solution

The fourth proportional to 3,472,232.40, 5,208,348.60 and 2,290,280.40 is: 3,435,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,232.40 : 5,208,348.60 = 2,290,280.40 : x
  2. Step 2: Convert to fraction form
    3,472,232.40/5,208,348.60 = 2,290,280.40/x
  3. Step 3: Cross multiply
    3,472,232.40x = 5,208,348.60 × 2,290,280.40
  4. Step 4: Simplify right side
    3,472,232.40x = 11,928,578,714,947.44
  5. Step 5: Solve for x
    x = 11,928,578,714,947.44/3,472,232.40
  6. Step 6: Final answer
    x = 3,435,420.60

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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.