Home / 3,372,465.60-5,048,200.80-1,948,291.20

Finding the Fourth Proportional to 3,372,465.60, 5,048,200.80 and 1,948,291.20

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Solution

The fourth proportional to 3,372,465.60, 5,048,200.80 and 1,948,291.20 is: 2,916,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,465.60 : 5,048,200.80 = 1,948,291.20 : x
  2. Step 2: Convert to fraction form
    3,372,465.60/5,048,200.80 = 1,948,291.20/x
  3. Step 3: Cross multiply
    3,372,465.60x = 5,048,200.80 × 1,948,291.20
  4. Step 4: Simplify right side
    3,372,465.60x = 9,835,365,194,472.96
  5. Step 5: Solve for x
    x = 9,835,365,194,472.96/3,372,465.60
  6. Step 6: Final answer
    x = 2,916,372.28

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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.