Home / 1,607,136.71-2,410,557.44-542,188.00

Finding the Fourth Proportional to 1,607,136.71, 2,410,557.44 and 542,188.00

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Solution

The fourth proportional to 1,607,136.71, 2,410,557.44 and 542,188.00 is: 813,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,136.71 : 2,410,557.44 = 542,188.00 : x
  2. Step 2: Convert to fraction form
    1,607,136.71/2,410,557.44 = 542,188.00/x
  3. Step 3: Cross multiply
    1,607,136.71x = 2,410,557.44 × 542,188.00
  4. Step 4: Simplify right side
    1,607,136.71x = 1,306,975,311,252.33
  5. Step 5: Solve for x
    x = 1,306,975,311,252.33/1,607,136.71
  6. Step 6: Final answer
    x = 813,232.19

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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.