Home / 1,305,426.18-1,959,571.25-1,037,278.11

Finding the Fourth Proportional to 1,305,426.18, 1,959,571.25 and 1,037,278.11

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Solution

The fourth proportional to 1,305,426.18, 1,959,571.25 and 1,037,278.11 is: 1,557,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,426.18 : 1,959,571.25 = 1,037,278.11 : x
  2. Step 2: Convert to fraction form
    1,305,426.18/1,959,571.25 = 1,037,278.11/x
  3. Step 3: Cross multiply
    1,305,426.18x = 1,959,571.25 × 1,037,278.11
  4. Step 4: Simplify right side
    1,305,426.18x = 2,032,620,350,075.55
  5. Step 5: Solve for x
    x = 2,032,620,350,075.55/1,305,426.18
  6. Step 6: Final answer
    x = 1,557,055.00

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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.