Home / 992,618.64-1,369,442.64-584,471.04

Finding the Fourth Proportional to 992,618.64, 1,369,442.64 and 584,471.04

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Solution

The fourth proportional to 992,618.64, 1,369,442.64 and 584,471.04 is: 806,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,618.64 : 1,369,442.64 = 584,471.04 : x
  2. Step 2: Convert to fraction form
    992,618.64/1,369,442.64 = 584,471.04/x
  3. Step 3: Cross multiply
    992,618.64x = 1,369,442.64 × 584,471.04
  4. Step 4: Simplify right side
    992,618.64x = 800,399,564,021.15
  5. Step 5: Solve for x
    x = 800,399,564,021.15/992,618.64
  6. Step 6: Final answer
    x = 806,351.53

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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.