Home / 2,898,685.25-4,328,507.91-2,367,260.45

Finding the Fourth Proportional to 2,898,685.25, 4,328,507.91 and 2,367,260.45

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Solution

The fourth proportional to 2,898,685.25, 4,328,507.91 and 2,367,260.45 is: 3,534,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,685.25 : 4,328,507.91 = 2,367,260.45 : x
  2. Step 2: Convert to fraction form
    2,898,685.25/4,328,507.91 = 2,367,260.45/x
  3. Step 3: Cross multiply
    2,898,685.25x = 4,328,507.91 × 2,367,260.45
  4. Step 4: Simplify right side
    2,898,685.25x = 10,246,705,561,212.62
  5. Step 5: Solve for x
    x = 10,246,705,561,212.62/2,898,685.25
  6. Step 6: Final answer
    x = 3,534,949.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.