Home / 880,638.89-1,214,095.43-574,108.97

Finding the Fourth Proportional to 880,638.89, 1,214,095.43 and 574,108.97

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Solution

The fourth proportional to 880,638.89, 1,214,095.43 and 574,108.97 is: 791,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,638.89 : 1,214,095.43 = 574,108.97 : x
  2. Step 2: Convert to fraction form
    880,638.89/1,214,095.43 = 574,108.97/x
  3. Step 3: Cross multiply
    880,638.89x = 1,214,095.43 × 574,108.97
  4. Step 4: Simplify right side
    880,638.89x = 697,023,072,163.80
  5. Step 5: Solve for x
    x = 697,023,072,163.80/880,638.89
  6. Step 6: Final answer
    x = 791,497.04

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Double scale
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1.5x scale

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.