Home / 3,109,444.06-4,664,793.04-1,312,329.46

Finding the Fourth Proportional to 3,109,444.06, 4,664,793.04 and 1,312,329.46

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Solution

The fourth proportional to 3,109,444.06, 4,664,793.04 and 1,312,329.46 is: 1,968,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,444.06 : 4,664,793.04 = 1,312,329.46 : x
  2. Step 2: Convert to fraction form
    3,109,444.06/4,664,793.04 = 1,312,329.46/x
  3. Step 3: Cross multiply
    3,109,444.06x = 4,664,793.04 × 1,312,329.46
  4. Step 4: Simplify right side
    3,109,444.06x = 6,121,745,331,194.96
  5. Step 5: Solve for x
    x = 6,121,745,331,194.96/3,109,444.06
  6. Step 6: Final answer
    x = 1,968,758.79

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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.