Home / 1,150,044.16-1,587,071.78-633,816.68

Finding the Fourth Proportional to 1,150,044.16, 1,587,071.78 and 633,816.68

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Solution

The fourth proportional to 1,150,044.16, 1,587,071.78 and 633,816.68 is: 874,672.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,044.16 : 1,587,071.78 = 633,816.68 : x
  2. Step 2: Convert to fraction form
    1,150,044.16/1,587,071.78 = 633,816.68/x
  3. Step 3: Cross multiply
    1,150,044.16x = 1,587,071.78 × 633,816.68
  4. Step 4: Simplify right side
    1,150,044.16x = 1,005,912,566,521.29
  5. Step 5: Solve for x
    x = 1,005,912,566,521.29/1,150,044.16
  6. Step 6: Final answer
    x = 874,672.99

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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.