Home / 4,756,663.20-7,134,968.16-1,162,449.12

Finding the Fourth Proportional to 4,756,663.20, 7,134,968.16 and 1,162,449.12

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Solution

The fourth proportional to 4,756,663.20, 7,134,968.16 and 1,162,449.12 is: 1,743,667.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756,663.20 : 7,134,968.16 = 1,162,449.12 : x
  2. Step 2: Convert to fraction form
    4,756,663.20/7,134,968.16 = 1,162,449.12/x
  3. Step 3: Cross multiply
    4,756,663.20x = 7,134,968.16 × 1,162,449.12
  4. Step 4: Simplify right side
    4,756,663.20x = 8,294,037,458,820.02
  5. Step 5: Solve for x
    x = 8,294,037,458,820.02/4,756,663.20
  6. Step 6: Final answer
    x = 1,743,667.17

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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.