Home / 1,251,056.93-1,726,439.85-707,173.65

Finding the Fourth Proportional to 1,251,056.93, 1,726,439.85 and 707,173.65

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Solution

The fourth proportional to 1,251,056.93, 1,726,439.85 and 707,173.65 is: 975,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,056.93 : 1,726,439.85 = 707,173.65 : x
  2. Step 2: Convert to fraction form
    1,251,056.93/1,726,439.85 = 707,173.65/x
  3. Step 3: Cross multiply
    1,251,056.93x = 1,726,439.85 × 707,173.65
  4. Step 4: Simplify right side
    1,251,056.93x = 1,220,892,770,229.95
  5. Step 5: Solve for x
    x = 1,220,892,770,229.95/1,251,056.93
  6. Step 6: Final answer
    x = 975,889.06

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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.