Home / 1,251,618.59-1,727,267.61-707,835.69

Finding the Fourth Proportional to 1,251,618.59, 1,727,267.61 and 707,835.69

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Solution

The fourth proportional to 1,251,618.59, 1,727,267.61 and 707,835.69 is: 976,832.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,618.59 : 1,727,267.61 = 707,835.69 : x
  2. Step 2: Convert to fraction form
    1,251,618.59/1,727,267.61 = 707,835.69/x
  3. Step 3: Cross multiply
    1,251,618.59x = 1,727,267.61 × 707,835.69
  4. Step 4: Simplify right side
    1,251,618.59x = 1,222,621,660,539.00
  5. Step 5: Solve for x
    x = 1,222,621,660,539.00/1,251,618.59
  6. Step 6: Final answer
    x = 976,832.46

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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.