Home / 1,694,376.84-2,338,256.30-930,446.40

Finding the Fourth Proportional to 1,694,376.84, 2,338,256.30 and 930,446.40

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Solution

The fourth proportional to 1,694,376.84, 2,338,256.30 and 930,446.40 is: 1,284,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,376.84 : 2,338,256.30 = 930,446.40 : x
  2. Step 2: Convert to fraction form
    1,694,376.84/2,338,256.30 = 930,446.40/x
  3. Step 3: Cross multiply
    1,694,376.84x = 2,338,256.30 × 930,446.40
  4. Step 4: Simplify right side
    1,694,376.84x = 2,175,622,156,612.32
  5. Step 5: Solve for x
    x = 2,175,622,156,612.32/1,694,376.84
  6. Step 6: Final answer
    x = 1,284,024.96

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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.