Home / 1,176,301.60-1,623,592.40-667,309.60

Finding the Fourth Proportional to 1,176,301.60, 1,623,592.40 and 667,309.60

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Solution

The fourth proportional to 1,176,301.60, 1,623,592.40 and 667,309.60 is: 921,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,301.60 : 1,623,592.40 = 667,309.60 : x
  2. Step 2: Convert to fraction form
    1,176,301.60/1,623,592.40 = 667,309.60/x
  3. Step 3: Cross multiply
    1,176,301.60x = 1,623,592.40 × 667,309.60
  4. Step 4: Simplify right side
    1,176,301.60x = 1,083,438,795,007.04
  5. Step 5: Solve for x
    x = 1,083,438,795,007.04/1,176,301.60
  6. Step 6: Final answer
    x = 921,055.28

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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.