Home / 4,966,345.56-7,445,742.12-2,568,663.48

Finding the Fourth Proportional to 4,966,345.56, 7,445,742.12 and 2,568,663.48

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Solution

The fourth proportional to 4,966,345.56, 7,445,742.12 and 2,568,663.48 is: 3,851,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,345.56 : 7,445,742.12 = 2,568,663.48 : x
  2. Step 2: Convert to fraction form
    4,966,345.56/7,445,742.12 = 2,568,663.48/x
  3. Step 3: Cross multiply
    4,966,345.56x = 7,445,742.12 × 2,568,663.48
  4. Step 4: Simplify right side
    4,966,345.56x = 19,125,605,865,141.78
  5. Step 5: Solve for x
    x = 19,125,605,865,141.78/4,966,345.56
  6. Step 6: Final answer
    x = 3,851,042.11

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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.