Home / 1,179,178.29-1,627,323.73-663,094.59

Finding the Fourth Proportional to 1,179,178.29, 1,627,323.73 and 663,094.59

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Solution

The fourth proportional to 1,179,178.29, 1,627,323.73 and 663,094.59 is: 915,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,178.29 : 1,627,323.73 = 663,094.59 : x
  2. Step 2: Convert to fraction form
    1,179,178.29/1,627,323.73 = 663,094.59/x
  3. Step 3: Cross multiply
    1,179,178.29x = 1,627,323.73 × 663,094.59
  4. Step 4: Simplify right side
    1,179,178.29x = 1,079,069,561,541.62
  5. Step 5: Solve for x
    x = 1,079,069,561,541.62/1,179,178.29
  6. Step 6: Final answer
    x = 915,102.98

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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.