Home / 1,149,443.78-1,586,170.08-633,097.19

Finding the Fourth Proportional to 1,149,443.78, 1,586,170.08 and 633,097.19

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Solution

The fourth proportional to 1,149,443.78, 1,586,170.08 and 633,097.19 is: 873,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,443.78 : 1,586,170.08 = 633,097.19 : x
  2. Step 2: Convert to fraction form
    1,149,443.78/1,586,170.08 = 633,097.19/x
  3. Step 3: Cross multiply
    1,149,443.78x = 1,586,170.08 × 633,097.19
  4. Step 4: Simplify right side
    1,149,443.78x = 1,004,199,824,475.50
  5. Step 5: Solve for x
    x = 1,004,199,824,475.50/1,149,443.78
  6. Step 6: Final answer
    x = 873,639.80

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Double scale
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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.