Home / 4,721,190.40-7,081,785.60-1,175,334.40

Finding the Fourth Proportional to 4,721,190.40, 7,081,785.60 and 1,175,334.40

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Solution

The fourth proportional to 4,721,190.40, 7,081,785.60 and 1,175,334.40 is: 1,763,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,190.40 : 7,081,785.60 = 1,175,334.40 : x
  2. Step 2: Convert to fraction form
    4,721,190.40/7,081,785.60 = 1,175,334.40/x
  3. Step 3: Cross multiply
    4,721,190.40x = 7,081,785.60 × 1,175,334.40
  4. Step 4: Simplify right side
    4,721,190.40x = 8,323,466,229,104.64
  5. Step 5: Solve for x
    x = 8,323,466,229,104.64/4,721,190.40
  6. Step 6: Final answer
    x = 1,763,001.60

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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.