Home / 1,464,236.95-2,195,997.03-611,315.66

Finding the Fourth Proportional to 1,464,236.95, 2,195,997.03 and 611,315.66

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Solution

The fourth proportional to 1,464,236.95, 2,195,997.03 and 611,315.66 is: 916,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,236.95 : 2,195,997.03 = 611,315.66 : x
  2. Step 2: Convert to fraction form
    1,464,236.95/2,195,997.03 = 611,315.66/x
  3. Step 3: Cross multiply
    1,464,236.95x = 2,195,997.03 × 611,315.66
  4. Step 4: Simplify right side
    1,464,236.95x = 1,342,447,373,752.49
  5. Step 5: Solve for x
    x = 1,342,447,373,752.49/1,464,236.95
  6. Step 6: Final answer
    x = 916,823.86

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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.