Home / 1,251,528.60-1,727,099.04-707,771.16

Finding the Fourth Proportional to 1,251,528.60, 1,727,099.04 and 707,771.16

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Solution

The fourth proportional to 1,251,528.60, 1,727,099.04 and 707,771.16 is: 976,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,528.60 : 1,727,099.04 = 707,771.16 : x
  2. Step 2: Convert to fraction form
    1,251,528.60/1,727,099.04 = 707,771.16/x
  3. Step 3: Cross multiply
    1,251,528.60x = 1,727,099.04 × 707,771.16
  4. Step 4: Simplify right side
    1,251,528.60x = 1,222,390,890,975.69
  5. Step 5: Solve for x
    x = 1,222,390,890,975.69/1,251,528.60
  6. Step 6: Final answer
    x = 976,718.30

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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.