Home / 1,773,832.40-2,660,748.60-511,701.20

Finding the Fourth Proportional to 1,773,832.40, 2,660,748.60 and 511,701.20

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Solution

The fourth proportional to 1,773,832.40, 2,660,748.60 and 511,701.20 is: 767,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,832.40 : 2,660,748.60 = 511,701.20 : x
  2. Step 2: Convert to fraction form
    1,773,832.40/2,660,748.60 = 511,701.20/x
  3. Step 3: Cross multiply
    1,773,832.40x = 2,660,748.60 × 511,701.20
  4. Step 4: Simplify right side
    1,773,832.40x = 1,361,508,251,518.32
  5. Step 5: Solve for x
    x = 1,361,508,251,518.32/1,773,832.40
  6. Step 6: Final answer
    x = 767,551.80

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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.