Home / 1,282,284.96-1,923,602.40-534,156

Finding the Fourth Proportional to 1,282,284.96, 1,923,602.40 and 534,156

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Solution

The fourth proportional to 1,282,284.96, 1,923,602.40 and 534,156 is: 801,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,284.96 : 1,923,602.40 = 534,156 : x
  2. Step 2: Convert to fraction form
    1,282,284.96/1,923,602.40 = 534,156/x
  3. Step 3: Cross multiply
    1,282,284.96x = 1,923,602.40 × 534,156
  4. Step 4: Simplify right side
    1,282,284.96x = 1,027,503,763,574.40
  5. Step 5: Solve for x
    x = 1,027,503,763,574.40/1,282,284.96
  6. Step 6: Final answer
    x = 801,306.88

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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.