Home / 4,914,775.17-6,782,421.20-2,739,456.23

Finding the Fourth Proportional to 4,914,775.17, 6,782,421.20 and 2,739,456.23

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Solution

The fourth proportional to 4,914,775.17, 6,782,421.20 and 2,739,456.23 is: 3,780,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,775.17 : 6,782,421.20 = 2,739,456.23 : x
  2. Step 2: Convert to fraction form
    4,914,775.17/6,782,421.20 = 2,739,456.23/x
  3. Step 3: Cross multiply
    4,914,775.17x = 6,782,421.20 × 2,739,456.23
  4. Step 4: Simplify right side
    4,914,775.17x = 18,580,145,963,214.69
  5. Step 5: Solve for x
    x = 18,580,145,963,214.69/4,914,775.17
  6. Step 6: Final answer
    x = 3,780,467.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.