Home / 2,685,825.90-4,033,404.45-1,426,113.90

Finding the Fourth Proportional to 2,685,825.90, 4,033,404.45 and 1,426,113.90

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Solution

The fourth proportional to 2,685,825.90, 4,033,404.45 and 1,426,113.90 is: 2,141,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,825.90 : 4,033,404.45 = 1,426,113.90 : x
  2. Step 2: Convert to fraction form
    2,685,825.90/4,033,404.45 = 1,426,113.90/x
  3. Step 3: Cross multiply
    2,685,825.90x = 4,033,404.45 × 1,426,113.90
  4. Step 4: Simplify right side
    2,685,825.90x = 5,752,094,150,466.86
  5. Step 5: Solve for x
    x = 5,752,094,150,466.86/2,685,825.90
  6. Step 6: Final answer
    x = 2,141,648.18

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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.