Home / 3,177,437.41-4,766,114.64-781,302.80

Finding the Fourth Proportional to 3,177,437.41, 4,766,114.64 and 781,302.80

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Solution

The fourth proportional to 3,177,437.41, 4,766,114.64 and 781,302.80 is: 1,171,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,437.41 : 4,766,114.64 = 781,302.80 : x
  2. Step 2: Convert to fraction form
    3,177,437.41/4,766,114.64 = 781,302.80/x
  3. Step 3: Cross multiply
    3,177,437.41x = 4,766,114.64 × 781,302.80
  4. Step 4: Simplify right side
    3,177,437.41x = 3,723,778,713,352.99
  5. Step 5: Solve for x
    x = 3,723,778,713,352.99/3,177,437.41
  6. Step 6: Final answer
    x = 1,171,944.00

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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.