Home / 1,227,200.98-1,693,521.21-675,906.10

Finding the Fourth Proportional to 1,227,200.98, 1,693,521.21 and 675,906.10

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Solution

The fourth proportional to 1,227,200.98, 1,693,521.21 and 675,906.10 is: 932,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,200.98 : 1,693,521.21 = 675,906.10 : x
  2. Step 2: Convert to fraction form
    1,227,200.98/1,693,521.21 = 675,906.10/x
  3. Step 3: Cross multiply
    1,227,200.98x = 1,693,521.21 × 675,906.10
  4. Step 4: Simplify right side
    1,227,200.98x = 1,144,661,316,318.38
  5. Step 5: Solve for x
    x = 1,144,661,316,318.38/1,227,200.98
  6. Step 6: Final answer
    x = 932,741.53

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Double scale
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1.5x scale

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.