Home / 1,373,884.48-1,894,719.48-857,686.03

Finding the Fourth Proportional to 1,373,884.48, 1,894,719.48 and 857,686.03

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Solution

The fourth proportional to 1,373,884.48, 1,894,719.48 and 857,686.03 is: 1,182,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,884.48 : 1,894,719.48 = 857,686.03 : x
  2. Step 2: Convert to fraction form
    1,373,884.48/1,894,719.48 = 857,686.03/x
  3. Step 3: Cross multiply
    1,373,884.48x = 1,894,719.48 × 857,686.03
  4. Step 4: Simplify right side
    1,373,884.48x = 1,625,074,428,764.86
  5. Step 5: Solve for x
    x = 1,625,074,428,764.86/1,373,884.48
  6. Step 6: Final answer
    x = 1,182,831.93

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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.