Home / 1,641,859.40-2,464,344.30-1,012,003.40

Finding the Fourth Proportional to 1,641,859.40, 2,464,344.30 and 1,012,003.40

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Solution

The fourth proportional to 1,641,859.40, 2,464,344.30 and 1,012,003.40 is: 1,518,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,859.40 : 2,464,344.30 = 1,012,003.40 : x
  2. Step 2: Convert to fraction form
    1,641,859.40/2,464,344.30 = 1,012,003.40/x
  3. Step 3: Cross multiply
    1,641,859.40x = 2,464,344.30 × 1,012,003.40
  4. Step 4: Simplify right side
    1,641,859.40x = 2,493,924,810,370.62
  5. Step 5: Solve for x
    x = 2,493,924,810,370.62/1,641,859.40
  6. Step 6: Final answer
    x = 1,518,963.69

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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.