Home / 1,150,134.48-1,587,120.75-633,886.74

Finding the Fourth Proportional to 1,150,134.48, 1,587,120.75 and 633,886.74

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Solution

The fourth proportional to 1,150,134.48, 1,587,120.75 and 633,886.74 is: 874,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,134.48 : 1,587,120.75 = 633,886.74 : x
  2. Step 2: Convert to fraction form
    1,150,134.48/1,587,120.75 = 633,886.74/x
  3. Step 3: Cross multiply
    1,150,134.48x = 1,587,120.75 × 633,886.74
  4. Step 4: Simplify right side
    1,150,134.48x = 1,006,054,798,203.86
  5. Step 5: Solve for x
    x = 1,006,054,798,203.86/1,150,134.48
  6. Step 6: Final answer
    x = 874,727.97

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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.