Home / 2,688,272.10-4,032,408.15-2,373,344.10

Finding the Fourth Proportional to 2,688,272.10, 4,032,408.15 and 2,373,344.10

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Solution

The fourth proportional to 2,688,272.10, 4,032,408.15 and 2,373,344.10 is: 3,560,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,272.10 : 4,032,408.15 = 2,373,344.10 : x
  2. Step 2: Convert to fraction form
    2,688,272.10/4,032,408.15 = 2,373,344.10/x
  3. Step 3: Cross multiply
    2,688,272.10x = 4,032,408.15 × 2,373,344.10
  4. Step 4: Simplify right side
    2,688,272.10x = 9,570,292,091,594.42
  5. Step 5: Solve for x
    x = 9,570,292,091,594.42/2,688,272.10
  6. Step 6: Final answer
    x = 3,560,016.15

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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.