Home / 3,157,447.44-4,357,615.14-1,934,564.52

Finding the Fourth Proportional to 3,157,447.44, 4,357,615.14 and 1,934,564.52

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Solution

The fourth proportional to 3,157,447.44, 4,357,615.14 and 1,934,564.52 is: 2,669,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,447.44 : 4,357,615.14 = 1,934,564.52 : x
  2. Step 2: Convert to fraction form
    3,157,447.44/4,357,615.14 = 1,934,564.52/x
  3. Step 3: Cross multiply
    3,157,447.44x = 4,357,615.14 × 1,934,564.52
  4. Step 4: Simplify right side
    3,157,447.44x = 8,430,087,641,658.83
  5. Step 5: Solve for x
    x = 8,430,087,641,658.83/3,157,447.44
  6. Step 6: Final answer
    x = 2,669,905.93

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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.