Home / 1,696,205.34-2,338,354.17-1,348,997.22

Finding the Fourth Proportional to 1,696,205.34, 2,338,354.17 and 1,348,997.22

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Solution

The fourth proportional to 1,696,205.34, 2,338,354.17 and 1,348,997.22 is: 1,859,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,205.34 : 2,338,354.17 = 1,348,997.22 : x
  2. Step 2: Convert to fraction form
    1,696,205.34/2,338,354.17 = 1,348,997.22/x
  3. Step 3: Cross multiply
    1,696,205.34x = 2,338,354.17 × 1,348,997.22
  4. Step 4: Simplify right side
    1,696,205.34x = 3,154,433,274,705.41
  5. Step 5: Solve for x
    x = 3,154,433,274,705.41/1,696,205.34
  6. Step 6: Final answer
    x = 1,859,700.12

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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.