Home / 992,618.67-1,369,442.61-584,471.01

Finding the Fourth Proportional to 992,618.67, 1,369,442.61 and 584,471.01

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Solution

The fourth proportional to 992,618.67, 1,369,442.61 and 584,471.01 is: 806,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,618.67 : 1,369,442.61 = 584,471.01 : x
  2. Step 2: Convert to fraction form
    992,618.67/1,369,442.61 = 584,471.01/x
  3. Step 3: Cross multiply
    992,618.67x = 1,369,442.61 × 584,471.01
  4. Step 4: Simplify right side
    992,618.67x = 800,399,505,403.74
  5. Step 5: Solve for x
    x = 800,399,505,403.74/992,618.67
  6. Step 6: Final answer
    x = 806,351.45

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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.