Home / 1,227,185.16-1,693,592.43-675,900.75

Finding the Fourth Proportional to 1,227,185.16, 1,693,592.43 and 675,900.75

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Solution

The fourth proportional to 1,227,185.16, 1,693,592.43 and 675,900.75 is: 932,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,185.16 : 1,693,592.43 = 675,900.75 : x
  2. Step 2: Convert to fraction form
    1,227,185.16/1,693,592.43 = 675,900.75/x
  3. Step 3: Cross multiply
    1,227,185.16x = 1,693,592.43 × 675,900.75
  4. Step 4: Simplify right side
    1,227,185.16x = 1,144,700,393,631.32
  5. Step 5: Solve for x
    x = 1,144,700,393,631.32/1,227,185.16
  6. Step 6: Final answer
    x = 932,785.39

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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.