Home / 884,849.14-1,326,432.78-564,100.84

Finding the Fourth Proportional to 884,849.14, 1,326,432.78 and 564,100.84

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Solution

The fourth proportional to 884,849.14, 1,326,432.78 and 564,100.84 is: 845,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,849.14 : 1,326,432.78 = 564,100.84 : x
  2. Step 2: Convert to fraction form
    884,849.14/1,326,432.78 = 564,100.84/x
  3. Step 3: Cross multiply
    884,849.14x = 1,326,432.78 × 564,100.84
  4. Step 4: Simplify right side
    884,849.14x = 748,241,845,401.54
  5. Step 5: Solve for x
    x = 748,241,845,401.54/884,849.14
  6. Step 6: Final answer
    x = 845,615.16

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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.