Home / 2,953,634.45-4,430,451.20-709,772.45

Finding the Fourth Proportional to 2,953,634.45, 4,430,451.20 and 709,772.45

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Solution

The fourth proportional to 2,953,634.45, 4,430,451.20 and 709,772.45 is: 1,064,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,634.45 : 4,430,451.20 = 709,772.45 : x
  2. Step 2: Convert to fraction form
    2,953,634.45/4,430,451.20 = 709,772.45/x
  3. Step 3: Cross multiply
    2,953,634.45x = 4,430,451.20 × 709,772.45
  4. Step 4: Simplify right side
    2,953,634.45x = 3,144,612,202,829.44
  5. Step 5: Solve for x
    x = 3,144,612,202,829.44/2,953,634.45
  6. Step 6: Final answer
    x = 1,064,658.56

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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.