Home / 1,773,532.08-2,660,691.72-511,261.20

Finding the Fourth Proportional to 1,773,532.08, 2,660,691.72 and 511,261.20

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Solution

The fourth proportional to 1,773,532.08, 2,660,691.72 and 511,261.20 is: 767,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,532.08 : 2,660,691.72 = 511,261.20 : x
  2. Step 2: Convert to fraction form
    1,773,532.08/2,660,691.72 = 511,261.20/x
  3. Step 3: Cross multiply
    1,773,532.08x = 2,660,691.72 × 511,261.20
  4. Step 4: Simplify right side
    1,773,532.08x = 1,360,308,441,597.26
  5. Step 5: Solve for x
    x = 1,360,308,441,597.26/1,773,532.08
  6. Step 6: Final answer
    x = 767,005.26

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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.