Home / 1,586,002.14-2,188,685.17-860,850.01

Finding the Fourth Proportional to 1,586,002.14, 2,188,685.17 and 860,850.01

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Solution

The fourth proportional to 1,586,002.14, 2,188,685.17 and 860,850.01 is: 1,187,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,002.14 : 2,188,685.17 = 860,850.01 : x
  2. Step 2: Convert to fraction form
    1,586,002.14/2,188,685.17 = 860,850.01/x
  3. Step 3: Cross multiply
    1,586,002.14x = 2,188,685.17 × 860,850.01
  4. Step 4: Simplify right side
    1,586,002.14x = 1,884,129,642,857.51
  5. Step 5: Solve for x
    x = 1,884,129,642,857.51/1,586,002.14
  6. Step 6: Final answer
    x = 1,187,974.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.