Home / 1,227,184.16-1,693,591.06-675,899.76

Finding the Fourth Proportional to 1,227,184.16, 1,693,591.06 and 675,899.76

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Solution

The fourth proportional to 1,227,184.16, 1,693,591.06 and 675,899.76 is: 932,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,184.16 : 1,693,591.06 = 675,899.76 : x
  2. Step 2: Convert to fraction form
    1,227,184.16/1,693,591.06 = 675,899.76/x
  3. Step 3: Cross multiply
    1,227,184.16x = 1,693,591.06 × 675,899.76
  4. Step 4: Simplify right side
    1,227,184.16x = 1,144,697,790,992.15
  5. Step 5: Solve for x
    x = 1,144,697,790,992.15/1,227,184.16
  6. Step 6: Final answer
    x = 932,784.03

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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.