Home / 1,411,571.61-2,116,166.67-612,251.01

Finding the Fourth Proportional to 1,411,571.61, 2,116,166.67 and 612,251.01

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Solution

The fourth proportional to 1,411,571.61, 2,116,166.67 and 612,251.01 is: 917,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,571.61 : 2,116,166.67 = 612,251.01 : x
  2. Step 2: Convert to fraction form
    1,411,571.61/2,116,166.67 = 612,251.01/x
  3. Step 3: Cross multiply
    1,411,571.61x = 2,116,166.67 × 612,251.01
  4. Step 4: Simplify right side
    1,411,571.61x = 1,295,625,181,035.84
  5. Step 5: Solve for x
    x = 1,295,625,181,035.84/1,411,571.61
  6. Step 6: Final answer
    x = 917,860.04

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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.