Home / 806,001.46-1,112,282.01-443,417.54

Finding the Fourth Proportional to 806,001.46, 1,112,282.01 and 443,417.54

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Solution

The fourth proportional to 806,001.46, 1,112,282.01 and 443,417.54 is: 611,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,001.46 : 1,112,282.01 = 443,417.54 : x
  2. Step 2: Convert to fraction form
    806,001.46/1,112,282.01 = 443,417.54/x
  3. Step 3: Cross multiply
    806,001.46x = 1,112,282.01 × 443,417.54
  4. Step 4: Simplify right side
    806,001.46x = 493,205,347,099.05
  5. Step 5: Solve for x
    x = 493,205,347,099.05/806,001.46
  6. Step 6: Final answer
    x = 611,916.20

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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.