Home / 1,400,743.13-1,933,097.36-856,708.02

Finding the Fourth Proportional to 1,400,743.13, 1,933,097.36 and 856,708.02

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Solution

The fourth proportional to 1,400,743.13, 1,933,097.36 and 856,708.02 is: 1,182,301.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,743.13 : 1,933,097.36 = 856,708.02 : x
  2. Step 2: Convert to fraction form
    1,400,743.13/1,933,097.36 = 856,708.02/x
  3. Step 3: Cross multiply
    1,400,743.13x = 1,933,097.36 × 856,708.02
  4. Step 4: Simplify right side
    1,400,743.13x = 1,656,100,007,469.29
  5. Step 5: Solve for x
    x = 1,656,100,007,469.29/1,400,743.13
  6. Step 6: Final answer
    x = 1,182,301.01

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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.