Home / 1,257,068.32-1,734,793.40-713,227.02

Finding the Fourth Proportional to 1,257,068.32, 1,734,793.40 and 713,227.02

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Solution

The fourth proportional to 1,257,068.32, 1,734,793.40 and 713,227.02 is: 984,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,068.32 : 1,734,793.40 = 713,227.02 : x
  2. Step 2: Convert to fraction form
    1,257,068.32/1,734,793.40 = 713,227.02/x
  3. Step 3: Cross multiply
    1,257,068.32x = 1,734,793.40 × 713,227.02
  4. Step 4: Simplify right side
    1,257,068.32x = 1,237,301,526,997.67
  5. Step 5: Solve for x
    x = 1,237,301,526,997.67/1,257,068.32
  6. Step 6: Final answer
    x = 984,275.48

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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.