Home / 4,885,416.52-7,328,187.13-1,291,152.39

Finding the Fourth Proportional to 4,885,416.52, 7,328,187.13 and 1,291,152.39

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Solution

The fourth proportional to 4,885,416.52, 7,328,187.13 and 1,291,152.39 is: 1,936,745.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,416.52 : 7,328,187.13 = 1,291,152.39 : x
  2. Step 2: Convert to fraction form
    4,885,416.52/7,328,187.13 = 1,291,152.39/x
  3. Step 3: Cross multiply
    4,885,416.52x = 7,328,187.13 × 1,291,152.39
  4. Step 4: Simplify right side
    4,885,416.52x = 9,461,806,327,266.74
  5. Step 5: Solve for x
    x = 9,461,806,327,266.74/4,885,416.52
  6. Step 6: Final answer
    x = 1,936,745.06

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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.