Home / 1,796,979.76-2,479,539.30-1,061,831.74

Finding the Fourth Proportional to 1,796,979.76, 2,479,539.30 and 1,061,831.74

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Solution

The fourth proportional to 1,796,979.76, 2,479,539.30 and 1,061,831.74 is: 1,465,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,979.76 : 2,479,539.30 = 1,061,831.74 : x
  2. Step 2: Convert to fraction form
    1,796,979.76/2,479,539.30 = 1,061,831.74/x
  3. Step 3: Cross multiply
    1,796,979.76x = 2,479,539.30 × 1,061,831.74
  4. Step 4: Simplify right side
    1,796,979.76x = 2,632,853,529,317.38
  5. Step 5: Solve for x
    x = 2,632,853,529,317.38/1,796,979.76
  6. Step 6: Final answer
    x = 1,465,154.80

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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.