Home / 2,493,416.61-3,740,337.06-787,103.40

Finding the Fourth Proportional to 2,493,416.61, 3,740,337.06 and 787,103.40

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Solution

The fourth proportional to 2,493,416.61, 3,740,337.06 and 787,103.40 is: 1,180,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,416.61 : 3,740,337.06 = 787,103.40 : x
  2. Step 2: Convert to fraction form
    2,493,416.61/3,740,337.06 = 787,103.40/x
  3. Step 3: Cross multiply
    2,493,416.61x = 3,740,337.06 × 787,103.40
  4. Step 4: Simplify right side
    2,493,416.61x = 2,944,032,017,072.00
  5. Step 5: Solve for x
    x = 2,944,032,017,072.00/2,493,416.61
  6. Step 6: Final answer
    x = 1,180,722.07

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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.