Home / 1,111,233.40-1,666,850.10-1,093,518.70

Finding the Fourth Proportional to 1,111,233.40, 1,666,850.10 and 1,093,518.70

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Solution

The fourth proportional to 1,111,233.40, 1,666,850.10 and 1,093,518.70 is: 1,640,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,233.40 : 1,666,850.10 = 1,093,518.70 : x
  2. Step 2: Convert to fraction form
    1,111,233.40/1,666,850.10 = 1,093,518.70/x
  3. Step 3: Cross multiply
    1,111,233.40x = 1,666,850.10 × 1,093,518.70
  4. Step 4: Simplify right side
    1,111,233.40x = 1,822,731,754,446.87
  5. Step 5: Solve for x
    x = 1,822,731,754,446.87/1,111,233.40
  6. Step 6: Final answer
    x = 1,640,278.05

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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.