Home / 1,928,331.93-2,890,458.53-713,127.73

Finding the Fourth Proportional to 1,928,331.93, 2,890,458.53 and 713,127.73

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Solution

The fourth proportional to 1,928,331.93, 2,890,458.53 and 713,127.73 is: 1,068,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,331.93 : 2,890,458.53 = 713,127.73 : x
  2. Step 2: Convert to fraction form
    1,928,331.93/2,890,458.53 = 713,127.73/x
  3. Step 3: Cross multiply
    1,928,331.93x = 2,890,458.53 × 713,127.73
  4. Step 4: Simplify right side
    1,928,331.93x = 2,061,266,130,158.04
  5. Step 5: Solve for x
    x = 2,061,266,130,158.04/1,928,331.93
  6. Step 6: Final answer
    x = 1,068,937.41

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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.