Home / 1,272,119.44-1,754,793.84-794,362

Finding the Fourth Proportional to 1,272,119.44, 1,754,793.84 and 794,362

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Solution

The fourth proportional to 1,272,119.44, 1,754,793.84 and 794,362 is: 1,095,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,119.44 : 1,754,793.84 = 794,362 : x
  2. Step 2: Convert to fraction form
    1,272,119.44/1,754,793.84 = 794,362/x
  3. Step 3: Cross multiply
    1,272,119.44x = 1,754,793.84 × 794,362
  4. Step 4: Simplify right side
    1,272,119.44x = 1,393,941,544,330.08
  5. Step 5: Solve for x
    x = 1,393,941,544,330.08/1,272,119.44
  6. Step 6: Final answer
    x = 1,095,763.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.