Home / 1,705,264.37-2,353,182.18-970,149.43

Finding the Fourth Proportional to 1,705,264.37, 2,353,182.18 and 970,149.43

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Solution

The fourth proportional to 1,705,264.37, 2,353,182.18 and 970,149.43 is: 1,338,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,264.37 : 2,353,182.18 = 970,149.43 : x
  2. Step 2: Convert to fraction form
    1,705,264.37/2,353,182.18 = 970,149.43/x
  3. Step 3: Cross multiply
    1,705,264.37x = 2,353,182.18 × 970,149.43
  4. Step 4: Simplify right side
    1,705,264.37x = 2,282,938,348,755.34
  5. Step 5: Solve for x
    x = 2,282,938,348,755.34/1,705,264.37
  6. Step 6: Final answer
    x = 1,338,759.19

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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.