Home / 4,751,351.40-7,127,027.10-1,556,581.80

Finding the Fourth Proportional to 4,751,351.40, 7,127,027.10 and 1,556,581.80

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Solution

The fourth proportional to 4,751,351.40, 7,127,027.10 and 1,556,581.80 is: 2,334,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,351.40 : 7,127,027.10 = 1,556,581.80 : x
  2. Step 2: Convert to fraction form
    4,751,351.40/7,127,027.10 = 1,556,581.80/x
  3. Step 3: Cross multiply
    4,751,351.40x = 7,127,027.10 × 1,556,581.80
  4. Step 4: Simplify right side
    4,751,351.40x = 11,093,800,671,966.78
  5. Step 5: Solve for x
    x = 11,093,800,671,966.78/4,751,351.40
  6. Step 6: Final answer
    x = 2,334,872.70

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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.