Home / 3,265,193.90-4,893,708.45-1,668,392.30

Finding the Fourth Proportional to 3,265,193.90, 4,893,708.45 and 1,668,392.30

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Solution

The fourth proportional to 3,265,193.90, 4,893,708.45 and 1,668,392.30 is: 2,500,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,193.90 : 4,893,708.45 = 1,668,392.30 : x
  2. Step 2: Convert to fraction form
    3,265,193.90/4,893,708.45 = 1,668,392.30/x
  3. Step 3: Cross multiply
    3,265,193.90x = 4,893,708.45 × 1,668,392.30
  4. Step 4: Simplify right side
    3,265,193.90x = 8,164,625,496,424.94
  5. Step 5: Solve for x
    x = 8,164,625,496,424.94/3,265,193.90
  6. Step 6: Final answer
    x = 2,500,502.50

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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.