Home / 1,770,000.03-2,656,418.82-917,315.46

Finding the Fourth Proportional to 1,770,000.03, 2,656,418.82 and 917,315.46

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Solution

The fourth proportional to 1,770,000.03, 2,656,418.82 and 917,315.46 is: 1,376,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,000.03 : 2,656,418.82 = 917,315.46 : x
  2. Step 2: Convert to fraction form
    1,770,000.03/2,656,418.82 = 917,315.46/x
  3. Step 3: Cross multiply
    1,770,000.03x = 2,656,418.82 × 917,315.46
  4. Step 4: Simplify right side
    1,770,000.03x = 2,436,774,051,820.96
  5. Step 5: Solve for x
    x = 2,436,774,051,820.96/1,770,000.03
  6. Step 6: Final answer
    x = 1,376,708.48

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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.