Home / 1,227,184.66-1,693,591.75-675,900.26

Finding the Fourth Proportional to 1,227,184.66, 1,693,591.75 and 675,900.26

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Solution

The fourth proportional to 1,227,184.66, 1,693,591.75 and 675,900.26 is: 932,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,184.66 : 1,693,591.75 = 675,900.26 : x
  2. Step 2: Convert to fraction form
    1,227,184.66/1,693,591.75 = 675,900.26/x
  3. Step 3: Cross multiply
    1,227,184.66x = 1,693,591.75 × 675,900.26
  4. Step 4: Simplify right side
    1,227,184.66x = 1,144,699,104,158.86
  5. Step 5: Solve for x
    x = 1,144,699,104,158.86/1,227,184.66
  6. Step 6: Final answer
    x = 932,784.72

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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.