Home / 2,340,429.04-3,510,765.12-743,117.20

Finding the Fourth Proportional to 2,340,429.04, 3,510,765.12 and 743,117.20

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Solution

The fourth proportional to 2,340,429.04, 3,510,765.12 and 743,117.20 is: 1,114,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,429.04 : 3,510,765.12 = 743,117.20 : x
  2. Step 2: Convert to fraction form
    2,340,429.04/3,510,765.12 = 743,117.20/x
  3. Step 3: Cross multiply
    2,340,429.04x = 3,510,765.12 × 743,117.20
  4. Step 4: Simplify right side
    2,340,429.04x = 2,608,909,945,832.06
  5. Step 5: Solve for x
    x = 2,608,909,945,832.06/2,340,429.04
  6. Step 6: Final answer
    x = 1,114,714.40

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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.