Home / 1,187,968.28-1,777,695.62-1,028,594.04

Finding the Fourth Proportional to 1,187,968.28, 1,777,695.62 and 1,028,594.04

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Solution

The fourth proportional to 1,187,968.28, 1,777,695.62 and 1,028,594.04 is: 1,539,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,968.28 : 1,777,695.62 = 1,028,594.04 : x
  2. Step 2: Convert to fraction form
    1,187,968.28/1,777,695.62 = 1,028,594.04/x
  3. Step 3: Cross multiply
    1,187,968.28x = 1,777,695.62 × 1,028,594.04
  4. Step 4: Simplify right side
    1,187,968.28x = 1,828,527,119,666.11
  5. Step 5: Solve for x
    x = 1,828,527,119,666.11/1,187,968.28
  6. Step 6: Final answer
    x = 1,539,205.34

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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.