Home / 1,511,154.85-2,265,256.05-1,351,722.55

Finding the Fourth Proportional to 1,511,154.85, 2,265,256.05 and 1,351,722.55

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Solution

The fourth proportional to 1,511,154.85, 2,265,256.05 and 1,351,722.55 is: 2,026,263.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,154.85 : 2,265,256.05 = 1,351,722.55 : x
  2. Step 2: Convert to fraction form
    1,511,154.85/2,265,256.05 = 1,351,722.55/x
  3. Step 3: Cross multiply
    1,511,154.85x = 2,265,256.05 × 1,351,722.55
  4. Step 4: Simplify right side
    1,511,154.85x = 3,061,997,684,308.93
  5. Step 5: Solve for x
    x = 3,061,997,684,308.93/1,511,154.85
  6. Step 6: Final answer
    x = 2,026,263.35

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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.