Home / 992,262.47-1,369,156.23-584,445.52

Finding the Fourth Proportional to 992,262.47, 1,369,156.23 and 584,445.52

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Solution

The fourth proportional to 992,262.47, 1,369,156.23 and 584,445.52 is: 806,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,262.47 : 1,369,156.23 = 584,445.52 : x
  2. Step 2: Convert to fraction form
    992,262.47/1,369,156.23 = 584,445.52/x
  3. Step 3: Cross multiply
    992,262.47x = 1,369,156.23 × 584,445.52
  4. Step 4: Simplify right side
    992,262.47x = 800,197,221,380.70
  5. Step 5: Solve for x
    x = 800,197,221,380.70/992,262.47
  6. Step 6: Final answer
    x = 806,437.05

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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.