Home / 907,491.90-1,361,237.85-836,633.10

Finding the Fourth Proportional to 907,491.90, 1,361,237.85 and 836,633.10

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Solution

The fourth proportional to 907,491.90, 1,361,237.85 and 836,633.10 is: 1,254,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,491.90 : 1,361,237.85 = 836,633.10 : x
  2. Step 2: Convert to fraction form
    907,491.90/1,361,237.85 = 836,633.10/x
  3. Step 3: Cross multiply
    907,491.90x = 1,361,237.85 × 836,633.10
  4. Step 4: Simplify right side
    907,491.90x = 1,138,856,642,282.84
  5. Step 5: Solve for x
    x = 1,138,856,642,282.84/907,491.90
  6. Step 6: Final answer
    x = 1,254,949.65

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Similar ratio
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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.