Home / 1,251,528.62-1,727,099.03-707,771.16

Finding the Fourth Proportional to 1,251,528.62, 1,727,099.03 and 707,771.16

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Solution

The fourth proportional to 1,251,528.62, 1,727,099.03 and 707,771.16 is: 976,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,528.62 : 1,727,099.03 = 707,771.16 : x
  2. Step 2: Convert to fraction form
    1,251,528.62/1,727,099.03 = 707,771.16/x
  3. Step 3: Cross multiply
    1,251,528.62x = 1,727,099.03 × 707,771.16
  4. Step 4: Simplify right side
    1,251,528.62x = 1,222,390,880,359.12
  5. Step 5: Solve for x
    x = 1,222,390,880,359.12/1,251,528.62
  6. Step 6: Final answer
    x = 976,718.28

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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.