Home / 1,973,122.65-2,959,766.28-625,255.43

Finding the Fourth Proportional to 1,973,122.65, 2,959,766.28 and 625,255.43

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Solution

The fourth proportional to 1,973,122.65, 2,959,766.28 and 625,255.43 is: 937,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,122.65 : 2,959,766.28 = 625,255.43 : x
  2. Step 2: Convert to fraction form
    1,973,122.65/2,959,766.28 = 625,255.43/x
  3. Step 3: Cross multiply
    1,973,122.65x = 2,959,766.28 × 625,255.43
  4. Step 4: Simplify right side
    1,973,122.65x = 1,850,609,923,302.07
  5. Step 5: Solve for x
    x = 1,850,609,923,302.07/1,973,122.65
  6. Step 6: Final answer
    x = 937,909.22

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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.