Home / 1,995,596.10-2,993,831.55-647,529.30

Finding the Fourth Proportional to 1,995,596.10, 2,993,831.55 and 647,529.30

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Solution

The fourth proportional to 1,995,596.10, 2,993,831.55 and 647,529.30 is: 971,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,596.10 : 2,993,831.55 = 647,529.30 : x
  2. Step 2: Convert to fraction form
    1,995,596.10/2,993,831.55 = 647,529.30/x
  3. Step 3: Cross multiply
    1,995,596.10x = 2,993,831.55 × 647,529.30
  4. Step 4: Simplify right side
    1,995,596.10x = 1,938,593,647,889.42
  5. Step 5: Solve for x
    x = 1,938,593,647,889.42/1,995,596.10
  6. Step 6: Final answer
    x = 971,435.88

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.