Home / 4,758,112.35-7,137,443.67-1,346,113.12

Finding the Fourth Proportional to 4,758,112.35, 7,137,443.67 and 1,346,113.12

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Solution

The fourth proportional to 4,758,112.35, 7,137,443.67 and 1,346,113.12 is: 2,019,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,112.35 : 7,137,443.67 = 1,346,113.12 : x
  2. Step 2: Convert to fraction form
    4,758,112.35/7,137,443.67 = 1,346,113.12/x
  3. Step 3: Cross multiply
    4,758,112.35x = 7,137,443.67 × 1,346,113.12
  4. Step 4: Simplify right side
    4,758,112.35x = 9,607,806,567,447.95
  5. Step 5: Solve for x
    x = 9,607,806,567,447.95/4,758,112.35
  6. Step 6: Final answer
    x = 2,019,247.52

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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.