Home / 944,519.94-1,303,399.35-514,790.82

Finding the Fourth Proportional to 944,519.94, 1,303,399.35 and 514,790.82

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Solution

The fourth proportional to 944,519.94, 1,303,399.35 and 514,790.82 is: 710,390.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,519.94 : 1,303,399.35 = 514,790.82 : x
  2. Step 2: Convert to fraction form
    944,519.94/1,303,399.35 = 514,790.82/x
  3. Step 3: Cross multiply
    944,519.94x = 1,303,399.35 × 514,790.82
  4. Step 4: Simplify right side
    944,519.94x = 670,978,020,173.97
  5. Step 5: Solve for x
    x = 670,978,020,173.97/944,519.94
  6. Step 6: Final answer
    x = 710,390.53

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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.