Home / 6,560,621.29-9,839,810.34-1,767,189.55

Finding the Fourth Proportional to 6,560,621.29, 9,839,810.34 and 1,767,189.55

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Solution

The fourth proportional to 6,560,621.29, 9,839,810.34 and 1,767,189.55 is: 2,650,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,621.29 : 9,839,810.34 = 1,767,189.55 : x
  2. Step 2: Convert to fraction form
    6,560,621.29/9,839,810.34 = 1,767,189.55/x
  3. Step 3: Cross multiply
    6,560,621.29x = 9,839,810.34 × 1,767,189.55
  4. Step 4: Simplify right side
    6,560,621.29x = 17,388,810,006,829.95
  5. Step 5: Solve for x
    x = 17,388,810,006,829.95/6,560,621.29
  6. Step 6: Final answer
    x = 2,650,482.21

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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.