Home / 1,681,888.07-2,522,832.12-961,724.61

Finding the Fourth Proportional to 1,681,888.07, 2,522,832.12 and 961,724.61

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Solution

The fourth proportional to 1,681,888.07, 2,522,832.12 and 961,724.61 is: 1,442,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,888.07 : 2,522,832.12 = 961,724.61 : x
  2. Step 2: Convert to fraction form
    1,681,888.07/2,522,832.12 = 961,724.61/x
  3. Step 3: Cross multiply
    1,681,888.07x = 2,522,832.12 × 961,724.61
  4. Step 4: Simplify right side
    1,681,888.07x = 2,426,269,736,702.47
  5. Step 5: Solve for x
    x = 2,426,269,736,702.47/1,681,888.07
  6. Step 6: Final answer
    x = 1,442,586.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.