Home / 1,213,753.50-1,674,983.34-662,474.30

Finding the Fourth Proportional to 1,213,753.50, 1,674,983.34 and 662,474.30

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Solution

The fourth proportional to 1,213,753.50, 1,674,983.34 and 662,474.30 is: 914,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,753.50 : 1,674,983.34 = 662,474.30 : x
  2. Step 2: Convert to fraction form
    1,213,753.50/1,674,983.34 = 662,474.30/x
  3. Step 3: Cross multiply
    1,213,753.50x = 1,674,983.34 × 662,474.30
  4. Step 4: Simplify right side
    1,213,753.50x = 1,109,633,407,303.25
  5. Step 5: Solve for x
    x = 1,109,633,407,303.25/1,213,753.50
  6. Step 6: Final answer
    x = 914,216.44

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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.