Home / 2,686,229.60-4,029,344.40-1,003,114.40

Finding the Fourth Proportional to 2,686,229.60, 4,029,344.40 and 1,003,114.40

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Solution

The fourth proportional to 2,686,229.60, 4,029,344.40 and 1,003,114.40 is: 1,504,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,229.60 : 4,029,344.40 = 1,003,114.40 : x
  2. Step 2: Convert to fraction form
    2,686,229.60/4,029,344.40 = 1,003,114.40/x
  3. Step 3: Cross multiply
    2,686,229.60x = 4,029,344.40 × 1,003,114.40
  4. Step 4: Simplify right side
    2,686,229.60x = 4,041,893,390,199.36
  5. Step 5: Solve for x
    x = 4,041,893,390,199.36/2,686,229.60
  6. Step 6: Final answer
    x = 1,504,671.60

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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.