Home / 1,150,040.25-1,587,066.39-633,812.76

Finding the Fourth Proportional to 1,150,040.25, 1,587,066.39 and 633,812.76

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Solution

The fourth proportional to 1,150,040.25, 1,587,066.39 and 633,812.76 is: 874,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,040.25 : 1,587,066.39 = 633,812.76 : x
  2. Step 2: Convert to fraction form
    1,150,040.25/1,587,066.39 = 633,812.76/x
  3. Step 3: Cross multiply
    1,150,040.25x = 1,587,066.39 × 633,812.76
  4. Step 4: Simplify right side
    1,150,040.25x = 1,005,902,933,409.24
  5. Step 5: Solve for x
    x = 1,005,902,933,409.24/1,150,040.25
  6. Step 6: Final answer
    x = 874,667.59

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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.