Home / 2,340,385.20-3,506,641.20-2,001,837.60

Finding the Fourth Proportional to 2,340,385.20, 3,506,641.20 and 2,001,837.60

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Solution

The fourth proportional to 2,340,385.20, 3,506,641.20 and 2,001,837.60 is: 2,999,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,385.20 : 3,506,641.20 = 2,001,837.60 : x
  2. Step 2: Convert to fraction form
    2,340,385.20/3,506,641.20 = 2,001,837.60/x
  3. Step 3: Cross multiply
    2,340,385.20x = 3,506,641.20 × 2,001,837.60
  4. Step 4: Simplify right side
    2,340,385.20x = 7,019,726,203,869.12
  5. Step 5: Solve for x
    x = 7,019,726,203,869.12/2,340,385.20
  6. Step 6: Final answer
    x = 2,999,389.25

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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.