Home / 1,687,201.14-2,328,337.50-923,254.76

Finding the Fourth Proportional to 1,687,201.14, 2,328,337.50 and 923,254.76

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Solution

The fourth proportional to 1,687,201.14, 2,328,337.50 and 923,254.76 is: 1,274,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,201.14 : 2,328,337.50 = 923,254.76 : x
  2. Step 2: Convert to fraction form
    1,687,201.14/2,328,337.50 = 923,254.76/x
  3. Step 3: Cross multiply
    1,687,201.14x = 2,328,337.50 × 923,254.76
  4. Step 4: Simplify right side
    1,687,201.14x = 2,149,648,679,761.50
  5. Step 5: Solve for x
    x = 2,149,648,679,761.50/1,687,201.14
  6. Step 6: Final answer
    x = 1,274,091.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.