Home / 1,193,266.86-1,646,781.75-684,045.78

Finding the Fourth Proportional to 1,193,266.86, 1,646,781.75 and 684,045.78

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Solution

The fourth proportional to 1,193,266.86, 1,646,781.75 and 684,045.78 is: 944,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,266.86 : 1,646,781.75 = 684,045.78 : x
  2. Step 2: Convert to fraction form
    1,193,266.86/1,646,781.75 = 684,045.78/x
  3. Step 3: Cross multiply
    1,193,266.86x = 1,646,781.75 × 684,045.78
  4. Step 4: Simplify right side
    1,193,266.86x = 1,126,474,106,668.52
  5. Step 5: Solve for x
    x = 1,126,474,106,668.52/1,193,266.86
  6. Step 6: Final answer
    x = 944,025.30

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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.