Home / 944,356.54-1,303,212.24-514,636.78

Finding the Fourth Proportional to 944,356.54, 1,303,212.24 and 514,636.78

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Solution

The fourth proportional to 944,356.54, 1,303,212.24 and 514,636.78 is: 710,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,356.54 : 1,303,212.24 = 514,636.78 : x
  2. Step 2: Convert to fraction form
    944,356.54/1,303,212.24 = 514,636.78/x
  3. Step 3: Cross multiply
    944,356.54x = 1,303,212.24 × 514,636.78
  4. Step 4: Simplify right side
    944,356.54x = 670,680,950,850.19
  5. Step 5: Solve for x
    x = 670,680,950,850.19/944,356.54
  6. Step 6: Final answer
    x = 710,198.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.