Home / 864,253.13-1,192,605.44-501,618.46

Finding the Fourth Proportional to 864,253.13, 1,192,605.44 and 501,618.46

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Solution

The fourth proportional to 864,253.13, 1,192,605.44 and 501,618.46 is: 692,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,253.13 : 1,192,605.44 = 501,618.46 : x
  2. Step 2: Convert to fraction form
    864,253.13/1,192,605.44 = 501,618.46/x
  3. Step 3: Cross multiply
    864,253.13x = 1,192,605.44 × 501,618.46
  4. Step 4: Simplify right side
    864,253.13x = 598,232,904,200.42
  5. Step 5: Solve for x
    x = 598,232,904,200.42/864,253.13
  6. Step 6: Final answer
    x = 692,196.40

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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.