Home / 2,128,534.40-3,192,801.60-2,044,553.60

Finding the Fourth Proportional to 2,128,534.40, 3,192,801.60 and 2,044,553.60

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Solution

The fourth proportional to 2,128,534.40, 3,192,801.60 and 2,044,553.60 is: 3,066,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,534.40 : 3,192,801.60 = 2,044,553.60 : x
  2. Step 2: Convert to fraction form
    2,128,534.40/3,192,801.60 = 2,044,553.60/x
  3. Step 3: Cross multiply
    2,128,534.40x = 3,192,801.60 × 2,044,553.60
  4. Step 4: Simplify right side
    2,128,534.40x = 6,527,854,005,365.76
  5. Step 5: Solve for x
    x = 6,527,854,005,365.76/2,128,534.40
  6. Step 6: Final answer
    x = 3,066,830.40

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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.