Home / 1,527,668-2,291,487.41-928,794.50

Finding the Fourth Proportional to 1,527,668, 2,291,487.41 and 928,794.50

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Solution

The fourth proportional to 1,527,668, 2,291,487.41 and 928,794.50 is: 1,393,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,668 : 2,291,487.41 = 928,794.50 : x
  2. Step 2: Convert to fraction form
    1,527,668/2,291,487.41 = 928,794.50/x
  3. Step 3: Cross multiply
    1,527,668x = 2,291,487.41 × 928,794.50
  4. Step 4: Simplify right side
    1,527,668x = 2,128,320,903,227.25
  5. Step 5: Solve for x
    x = 2,128,320,903,227.25/1,527,668
  6. Step 6: Final answer
    x = 1,393,182.88

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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.