Home / 1,365,862.20-2,048,793.30-512,932.20

Finding the Fourth Proportional to 1,365,862.20, 2,048,793.30 and 512,932.20

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Solution

The fourth proportional to 1,365,862.20, 2,048,793.30 and 512,932.20 is: 769,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,862.20 : 2,048,793.30 = 512,932.20 : x
  2. Step 2: Convert to fraction form
    1,365,862.20/2,048,793.30 = 512,932.20/x
  3. Step 3: Cross multiply
    1,365,862.20x = 2,048,793.30 × 512,932.20
  4. Step 4: Simplify right side
    1,365,862.20x = 1,050,892,054,714.26
  5. Step 5: Solve for x
    x = 1,050,892,054,714.26/1,365,862.20
  6. Step 6: Final answer
    x = 769,398.30

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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.