Home / 1,278,835.59-1,764,793.27-705,875.92

Finding the Fourth Proportional to 1,278,835.59, 1,764,793.27 and 705,875.92

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Solution

The fourth proportional to 1,278,835.59, 1,764,793.27 and 705,875.92 is: 974,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,835.59 : 1,764,793.27 = 705,875.92 : x
  2. Step 2: Convert to fraction form
    1,278,835.59/1,764,793.27 = 705,875.92/x
  3. Step 3: Cross multiply
    1,278,835.59x = 1,764,793.27 × 705,875.92
  4. Step 4: Simplify right side
    1,278,835.59x = 1,245,725,069,541.42
  5. Step 5: Solve for x
    x = 1,245,725,069,541.42/1,278,835.59
  6. Step 6: Final answer
    x = 974,108.85

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