Home / 1,773,526.08-2,660,682.72-511,255.20

Finding the Fourth Proportional to 1,773,526.08, 2,660,682.72 and 511,255.20

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Solution

The fourth proportional to 1,773,526.08, 2,660,682.72 and 511,255.20 is: 766,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,526.08 : 2,660,682.72 = 511,255.20 : x
  2. Step 2: Convert to fraction form
    1,773,526.08/2,660,682.72 = 511,255.20/x
  3. Step 3: Cross multiply
    1,773,526.08x = 2,660,682.72 × 511,255.20
  4. Step 4: Simplify right side
    1,773,526.08x = 1,360,287,876,150.14
  5. Step 5: Solve for x
    x = 1,360,287,876,150.14/1,773,526.08
  6. Step 6: Final answer
    x = 766,996.26

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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.