Home / 1,292,206.20-1,937,249.46-582,021.24

Finding the Fourth Proportional to 1,292,206.20, 1,937,249.46 and 582,021.24

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Solution

The fourth proportional to 1,292,206.20, 1,937,249.46 and 582,021.24 is: 872,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,206.20 : 1,937,249.46 = 582,021.24 : x
  2. Step 2: Convert to fraction form
    1,292,206.20/1,937,249.46 = 582,021.24/x
  3. Step 3: Cross multiply
    1,292,206.20x = 1,937,249.46 × 582,021.24
  4. Step 4: Simplify right side
    1,292,206.20x = 1,127,520,332,898.53
  5. Step 5: Solve for x
    x = 1,127,520,332,898.53/1,292,206.20
  6. Step 6: Final answer
    x = 872,554.50

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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.