Home / 1,246,184.28-1,869,291.41-347,571.30

Finding the Fourth Proportional to 1,246,184.28, 1,869,291.41 and 347,571.30

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Solution

The fourth proportional to 1,246,184.28, 1,869,291.41 and 347,571.30 is: 521,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,184.28 : 1,869,291.41 = 347,571.30 : x
  2. Step 2: Convert to fraction form
    1,246,184.28/1,869,291.41 = 347,571.30/x
  3. Step 3: Cross multiply
    1,246,184.28x = 1,869,291.41 × 347,571.30
  4. Step 4: Simplify right side
    1,246,184.28x = 649,712,045,452.53
  5. Step 5: Solve for x
    x = 649,712,045,452.53/1,246,184.28
  6. Step 6: Final answer
    x = 521,361.13

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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.