Home / 4,606,178.47-6,910,153.40-1,766,069.19

Finding the Fourth Proportional to 4,606,178.47, 6,910,153.40 and 1,766,069.19

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Solution

The fourth proportional to 4,606,178.47, 6,910,153.40 and 1,766,069.19 is: 2,649,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,178.47 : 6,910,153.40 = 1,766,069.19 : x
  2. Step 2: Convert to fraction form
    4,606,178.47/6,910,153.40 = 1,766,069.19/x
  3. Step 3: Cross multiply
    4,606,178.47x = 6,910,153.40 × 1,766,069.19
  4. Step 4: Simplify right side
    4,606,178.47x = 12,203,809,022,328.92
  5. Step 5: Solve for x
    x = 12,203,809,022,328.92/4,606,178.47
  6. Step 6: Final answer
    x = 2,649,443.37

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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.