Home / 3,593,276.20-5,391,445.20-1,888,728.40

Finding the Fourth Proportional to 3,593,276.20, 5,391,445.20 and 1,888,728.40

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Solution

The fourth proportional to 3,593,276.20, 5,391,445.20 and 1,888,728.40 is: 2,833,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,276.20 : 5,391,445.20 = 1,888,728.40 : x
  2. Step 2: Convert to fraction form
    3,593,276.20/5,391,445.20 = 1,888,728.40/x
  3. Step 3: Cross multiply
    3,593,276.20x = 5,391,445.20 × 1,888,728.40
  4. Step 4: Simplify right side
    3,593,276.20x = 10,182,975,666,283.68
  5. Step 5: Solve for x
    x = 10,182,975,666,283.68/3,593,276.20
  6. Step 6: Final answer
    x = 2,833,897.28

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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.