Home / 1,999,077.19-2,998,613.31-651,237.55

Finding the Fourth Proportional to 1,999,077.19, 2,998,613.31 and 651,237.55

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Solution

The fourth proportional to 1,999,077.19, 2,998,613.31 and 651,237.55 is: 976,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,077.19 : 2,998,613.31 = 651,237.55 : x
  2. Step 2: Convert to fraction form
    1,999,077.19/2,998,613.31 = 651,237.55/x
  3. Step 3: Cross multiply
    1,999,077.19x = 2,998,613.31 × 651,237.55
  4. Step 4: Simplify right side
    1,999,077.19x = 1,952,809,585,401.79
  5. Step 5: Solve for x
    x = 1,952,809,585,401.79/1,999,077.19
  6. Step 6: Final answer
    x = 976,855.52

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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.