Home / 2,617,002.23-3,925,498.48-820,023.35

Finding the Fourth Proportional to 2,617,002.23, 3,925,498.48 and 820,023.35

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Solution

The fourth proportional to 2,617,002.23, 3,925,498.48 and 820,023.35 is: 1,230,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,002.23 : 3,925,498.48 = 820,023.35 : x
  2. Step 2: Convert to fraction form
    2,617,002.23/3,925,498.48 = 820,023.35/x
  3. Step 3: Cross multiply
    2,617,002.23x = 3,925,498.48 × 820,023.35
  4. Step 4: Simplify right side
    2,617,002.23x = 3,219,000,413,989.51
  5. Step 5: Solve for x
    x = 3,219,000,413,989.51/2,617,002.23
  6. Step 6: Final answer
    x = 1,230,033.50

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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.