Home / 2,716,810.90-4,075,216.35-1,299,634.90

Finding the Fourth Proportional to 2,716,810.90, 4,075,216.35 and 1,299,634.90

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Solution

The fourth proportional to 2,716,810.90, 4,075,216.35 and 1,299,634.90 is: 1,949,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,810.90 : 4,075,216.35 = 1,299,634.90 : x
  2. Step 2: Convert to fraction form
    2,716,810.90/4,075,216.35 = 1,299,634.90/x
  3. Step 3: Cross multiply
    2,716,810.90x = 4,075,216.35 × 1,299,634.90
  4. Step 4: Simplify right side
    2,716,810.90x = 5,296,293,393,510.61
  5. Step 5: Solve for x
    x = 5,296,293,393,510.61/2,716,810.90
  6. Step 6: Final answer
    x = 1,949,452.35

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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.