Home / 2,733,681.60-4,100,500.80-711,921.60

Finding the Fourth Proportional to 2,733,681.60, 4,100,500.80 and 711,921.60

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Solution

The fourth proportional to 2,733,681.60, 4,100,500.80 and 711,921.60 is: 1,067,876.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,681.60 : 4,100,500.80 = 711,921.60 : x
  2. Step 2: Convert to fraction form
    2,733,681.60/4,100,500.80 = 711,921.60/x
  3. Step 3: Cross multiply
    2,733,681.60x = 4,100,500.80 × 711,921.60
  4. Step 4: Simplify right side
    2,733,681.60x = 2,919,235,090,337.28
  5. Step 5: Solve for x
    x = 2,919,235,090,337.28/2,733,681.60
  6. Step 6: Final answer
    x = 1,067,876.77

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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.