Home / 753,803.88-1,130,844.32-248,394.66

Finding the Fourth Proportional to 753,803.88, 1,130,844.32 and 248,394.66

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Solution

The fourth proportional to 753,803.88, 1,130,844.32 and 248,394.66 is: 372,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,803.88 : 1,130,844.32 = 248,394.66 : x
  2. Step 2: Convert to fraction form
    753,803.88/1,130,844.32 = 248,394.66/x
  3. Step 3: Cross multiply
    753,803.88x = 1,130,844.32 × 248,394.66
  4. Step 4: Simplify right side
    753,803.88x = 280,895,690,379.33
  5. Step 5: Solve for x
    x = 280,895,690,379.33/753,803.88
  6. Step 6: Final answer
    x = 372,637.63

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Double scale
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1.5x scale

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.