Home / 1,118,091.07-1,542,965.67-608,793.45

Finding the Fourth Proportional to 1,118,091.07, 1,542,965.67 and 608,793.45

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Solution

The fourth proportional to 1,118,091.07, 1,542,965.67 and 608,793.45 is: 840,134.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,091.07 : 1,542,965.67 = 608,793.45 : x
  2. Step 2: Convert to fraction form
    1,118,091.07/1,542,965.67 = 608,793.45/x
  3. Step 3: Cross multiply
    1,118,091.07x = 1,542,965.67 × 608,793.45
  4. Step 4: Simplify right side
    1,118,091.07x = 939,347,393,470.86
  5. Step 5: Solve for x
    x = 939,347,393,470.86/1,118,091.07
  6. Step 6: Final answer
    x = 840,134.96

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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.