Home / 1,619,143.02-2,234,425.50-893,992.14

Finding the Fourth Proportional to 1,619,143.02, 2,234,425.50 and 893,992.14

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Solution

The fourth proportional to 1,619,143.02, 2,234,425.50 and 893,992.14 is: 1,233,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,143.02 : 2,234,425.50 = 893,992.14 : x
  2. Step 2: Convert to fraction form
    1,619,143.02/2,234,425.50 = 893,992.14/x
  3. Step 3: Cross multiply
    1,619,143.02x = 2,234,425.50 × 893,992.14
  4. Step 4: Simplify right side
    1,619,143.02x = 1,997,558,834,415.57
  5. Step 5: Solve for x
    x = 1,997,558,834,415.57/1,619,143.02
  6. Step 6: Final answer
    x = 1,233,713.64

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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.