Home / 887,154.19-1,222,998.04-632,062.51

Finding the Fourth Proportional to 887,154.19, 1,222,998.04 and 632,062.51

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Solution

The fourth proportional to 887,154.19, 1,222,998.04 and 632,062.51 is: 871,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,154.19 : 1,222,998.04 = 632,062.51 : x
  2. Step 2: Convert to fraction form
    887,154.19/1,222,998.04 = 632,062.51/x
  3. Step 3: Cross multiply
    887,154.19x = 1,222,998.04 × 632,062.51
  4. Step 4: Simplify right side
    887,154.19x = 773,011,210,887.48
  5. Step 5: Solve for x
    x = 773,011,210,887.48/887,154.19
  6. Step 6: Final answer
    x = 871,338.06

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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.