Home / 1,185,774.22-1,778,710.52-344,325.97

Finding the Fourth Proportional to 1,185,774.22, 1,778,710.52 and 344,325.97

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Solution

The fourth proportional to 1,185,774.22, 1,778,710.52 and 344,325.97 is: 516,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,774.22 : 1,778,710.52 = 344,325.97 : x
  2. Step 2: Convert to fraction form
    1,185,774.22/1,778,710.52 = 344,325.97/x
  3. Step 3: Cross multiply
    1,185,774.22x = 1,778,710.52 × 344,325.97
  4. Step 4: Simplify right side
    1,185,774.22x = 612,456,225,148.20
  5. Step 5: Solve for x
    x = 612,456,225,148.20/1,185,774.22
  6. Step 6: Final answer
    x = 516,503.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.