Home / 2,604,153.86-3,906,231.20-1,087,009.16

Finding the Fourth Proportional to 2,604,153.86, 3,906,231.20 and 1,087,009.16

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Solution

The fourth proportional to 2,604,153.86, 3,906,231.20 and 1,087,009.16 is: 1,630,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,153.86 : 3,906,231.20 = 1,087,009.16 : x
  2. Step 2: Convert to fraction form
    2,604,153.86/3,906,231.20 = 1,087,009.16/x
  3. Step 3: Cross multiply
    2,604,153.86x = 3,906,231.20 × 1,087,009.16
  4. Step 4: Simplify right side
    2,604,153.86x = 4,246,109,070,511.59
  5. Step 5: Solve for x
    x = 4,246,109,070,511.59/2,604,153.86
  6. Step 6: Final answer
    x = 1,630,513.90

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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.