Home / 2,057,531.60-3,088,289.40-993,320.40

Finding the Fourth Proportional to 2,057,531.60, 3,088,289.40 and 993,320.40

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Solution

The fourth proportional to 2,057,531.60, 3,088,289.40 and 993,320.40 is: 1,490,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,531.60 : 3,088,289.40 = 993,320.40 : x
  2. Step 2: Convert to fraction form
    2,057,531.60/3,088,289.40 = 993,320.40/x
  3. Step 3: Cross multiply
    2,057,531.60x = 3,088,289.40 × 993,320.40
  4. Step 4: Simplify right side
    2,057,531.60x = 3,067,660,862,123.76
  5. Step 5: Solve for x
    x = 3,067,660,862,123.76/2,057,531.60
  6. Step 6: Final answer
    x = 1,490,942.28

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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.