Home / 806,587.67-1,113,326.04-527,225.45

Finding the Fourth Proportional to 806,587.67, 1,113,326.04 and 527,225.45

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Solution

The fourth proportional to 806,587.67, 1,113,326.04 and 527,225.45 is: 727,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,587.67 : 1,113,326.04 = 527,225.45 : x
  2. Step 2: Convert to fraction form
    806,587.67/1,113,326.04 = 527,225.45/x
  3. Step 3: Cross multiply
    806,587.67x = 1,113,326.04 × 527,225.45
  4. Step 4: Simplify right side
    806,587.67x = 586,973,816,869.09
  5. Step 5: Solve for x
    x = 586,973,816,869.09/806,587.67
  6. Step 6: Final answer
    x = 727,724.76

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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.