Home / 682,359.49-1,024,426.19-524,698.66

Finding the Fourth Proportional to 682,359.49, 1,024,426.19 and 524,698.66

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Solution

The fourth proportional to 682,359.49, 1,024,426.19 and 524,698.66 is: 787,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,359.49 : 1,024,426.19 = 524,698.66 : x
  2. Step 2: Convert to fraction form
    682,359.49/1,024,426.19 = 524,698.66/x
  3. Step 3: Cross multiply
    682,359.49x = 1,024,426.19 × 524,698.66
  4. Step 4: Simplify right side
    682,359.49x = 537,515,049,161.91
  5. Step 5: Solve for x
    x = 537,515,049,161.91/682,359.49
  6. Step 6: Final answer
    x = 787,730.01

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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.