Home / 1,644,000.35-2,268,649.15-898,912.58

Finding the Fourth Proportional to 1,644,000.35, 2,268,649.15 and 898,912.58

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Solution

The fourth proportional to 1,644,000.35, 2,268,649.15 and 898,912.58 is: 1,240,460.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,000.35 : 2,268,649.15 = 898,912.58 : x
  2. Step 2: Convert to fraction form
    1,644,000.35/2,268,649.15 = 898,912.58/x
  3. Step 3: Cross multiply
    1,644,000.35x = 2,268,649.15 × 898,912.58
  4. Step 4: Simplify right side
    1,644,000.35x = 2,039,317,246,950.78
  5. Step 5: Solve for x
    x = 2,039,317,246,950.78/1,644,000.35
  6. Step 6: Final answer
    x = 1,240,460.35

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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.