Home / 1,008,727.06-1,392,001.46-549,831.53

Finding the Fourth Proportional to 1,008,727.06, 1,392,001.46 and 549,831.53

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Solution

The fourth proportional to 1,008,727.06, 1,392,001.46 and 549,831.53 is: 758,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,727.06 : 1,392,001.46 = 549,831.53 : x
  2. Step 2: Convert to fraction form
    1,008,727.06/1,392,001.46 = 549,831.53/x
  3. Step 3: Cross multiply
    1,008,727.06x = 1,392,001.46 × 549,831.53
  4. Step 4: Simplify right side
    1,008,727.06x = 765,366,297,916.75
  5. Step 5: Solve for x
    x = 765,366,297,916.75/1,008,727.06
  6. Step 6: Final answer
    x = 758,744.69

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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.