Home / 1,150,077.76-1,587,118.06-633,850.08

Finding the Fourth Proportional to 1,150,077.76, 1,587,118.06 and 633,850.08

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Solution

The fourth proportional to 1,150,077.76, 1,587,118.06 and 633,850.08 is: 874,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,077.76 : 1,587,118.06 = 633,850.08 : x
  2. Step 2: Convert to fraction form
    1,150,077.76/1,587,118.06 = 633,850.08/x
  3. Step 3: Cross multiply
    1,150,077.76x = 1,587,118.06 × 633,850.08
  4. Step 4: Simplify right side
    1,150,077.76x = 1,005,994,909,300.44
  5. Step 5: Solve for x
    x = 1,005,994,909,300.44/1,150,077.76
  6. Step 6: Final answer
    x = 874,719.04

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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.