Home / 2,513,878.44-3,771,408.06-830,981.88

Finding the Fourth Proportional to 2,513,878.44, 3,771,408.06 and 830,981.88

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Solution

The fourth proportional to 2,513,878.44, 3,771,408.06 and 830,981.88 is: 1,246,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,878.44 : 3,771,408.06 = 830,981.88 : x
  2. Step 2: Convert to fraction form
    2,513,878.44/3,771,408.06 = 830,981.88/x
  3. Step 3: Cross multiply
    2,513,878.44x = 3,771,408.06 × 830,981.88
  4. Step 4: Simplify right side
    2,513,878.44x = 3,133,971,759,945.95
  5. Step 5: Solve for x
    x = 3,133,971,759,945.95/2,513,878.44
  6. Step 6: Final answer
    x = 1,246,667.98

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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.