Home / 2,897,344.80-4,350,164.40-1,637,632.80

Finding the Fourth Proportional to 2,897,344.80, 4,350,164.40 and 1,637,632.80

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Solution

The fourth proportional to 2,897,344.80, 4,350,164.40 and 1,637,632.80 is: 2,458,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,344.80 : 4,350,164.40 = 1,637,632.80 : x
  2. Step 2: Convert to fraction form
    2,897,344.80/4,350,164.40 = 1,637,632.80/x
  3. Step 3: Cross multiply
    2,897,344.80x = 4,350,164.40 × 1,637,632.80
  4. Step 4: Simplify right side
    2,897,344.80x = 7,123,971,906,832.32
  5. Step 5: Solve for x
    x = 7,123,971,906,832.32/2,897,344.80
  6. Step 6: Final answer
    x = 2,458,793.27

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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.