Home / 1,527,667-2,291,485.91-928,793.50

Finding the Fourth Proportional to 1,527,667, 2,291,485.91 and 928,793.50

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Solution

The fourth proportional to 1,527,667, 2,291,485.91 and 928,793.50 is: 1,393,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,667 : 2,291,485.91 = 928,793.50 : x
  2. Step 2: Convert to fraction form
    1,527,667/2,291,485.91 = 928,793.50/x
  3. Step 3: Cross multiply
    1,527,667x = 2,291,485.91 × 928,793.50
  4. Step 4: Simplify right side
    1,527,667x = 2,128,317,218,549.59
  5. Step 5: Solve for x
    x = 2,128,317,218,549.59/1,527,667
  6. Step 6: Final answer
    x = 1,393,181.38

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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.