Home / 992,278.29-1,369,445.73-584,508.48

Finding the Fourth Proportional to 992,278.29, 1,369,445.73 and 584,508.48

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Solution

The fourth proportional to 992,278.29, 1,369,445.73 and 584,508.48 is: 806,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,278.29 : 1,369,445.73 = 584,508.48 : x
  2. Step 2: Convert to fraction form
    992,278.29/1,369,445.73 = 584,508.48/x
  3. Step 3: Cross multiply
    992,278.29x = 1,369,445.73 × 584,508.48
  4. Step 4: Simplify right side
    992,278.29x = 800,452,642,084.79
  5. Step 5: Solve for x
    x = 800,452,642,084.79/992,278.29
  6. Step 6: Final answer
    x = 806,681.60

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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.