Home / 2,232,330.60-3,349,808.10-812,530.20

Finding the Fourth Proportional to 2,232,330.60, 3,349,808.10 and 812,530.20

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Solution

The fourth proportional to 2,232,330.60, 3,349,808.10 and 812,530.20 is: 1,219,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,330.60 : 3,349,808.10 = 812,530.20 : x
  2. Step 2: Convert to fraction form
    2,232,330.60/3,349,808.10 = 812,530.20/x
  3. Step 3: Cross multiply
    2,232,330.60x = 3,349,808.10 × 812,530.20
  4. Step 4: Simplify right side
    2,232,330.60x = 2,721,820,245,454.62
  5. Step 5: Solve for x
    x = 2,721,820,245,454.62/2,232,330.60
  6. Step 6: Final answer
    x = 1,219,272.92

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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.