Home / 773,959.68-1,161,075.60-353,278.08

Finding the Fourth Proportional to 773,959.68, 1,161,075.60 and 353,278.08

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Solution

The fourth proportional to 773,959.68, 1,161,075.60 and 353,278.08 is: 529,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,959.68 : 1,161,075.60 = 353,278.08 : x
  2. Step 2: Convert to fraction form
    773,959.68/1,161,075.60 = 353,278.08/x
  3. Step 3: Cross multiply
    773,959.68x = 1,161,075.60 × 353,278.08
  4. Step 4: Simplify right side
    773,959.68x = 410,182,558,702.85
  5. Step 5: Solve for x
    x = 410,182,558,702.85/773,959.68
  6. Step 6: Final answer
    x = 529,979.23

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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.