Home / 806,648.92-1,113,052.02-467,051.56

Finding the Fourth Proportional to 806,648.92, 1,113,052.02 and 467,051.56

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Solution

The fourth proportional to 806,648.92, 1,113,052.02 and 467,051.56 is: 644,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,648.92 : 1,113,052.02 = 467,051.56 : x
  2. Step 2: Convert to fraction form
    806,648.92/1,113,052.02 = 467,051.56/x
  3. Step 3: Cross multiply
    806,648.92x = 1,113,052.02 × 467,051.56
  4. Step 4: Simplify right side
    806,648.92x = 519,852,682,302.15
  5. Step 5: Solve for x
    x = 519,852,682,302.15/806,648.92
  6. Step 6: Final answer
    x = 644,459.65

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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.