Home / 1,939,684.02-2,909,525.85-741,727.50

Finding the Fourth Proportional to 1,939,684.02, 2,909,525.85 and 741,727.50

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Solution

The fourth proportional to 1,939,684.02, 2,909,525.85 and 741,727.50 is: 1,112,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,684.02 : 2,909,525.85 = 741,727.50 : x
  2. Step 2: Convert to fraction form
    1,939,684.02/2,909,525.85 = 741,727.50/x
  3. Step 3: Cross multiply
    1,939,684.02x = 2,909,525.85 × 741,727.50
  4. Step 4: Simplify right side
    1,939,684.02x = 2,158,075,334,905.88
  5. Step 5: Solve for x
    x = 2,158,075,334,905.88/1,939,684.02
  6. Step 6: Final answer
    x = 1,112,591.18

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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.