Home / 941,807.56-1,413,339.49-342,768.55

Finding the Fourth Proportional to 941,807.56, 1,413,339.49 and 342,768.55

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Solution

The fourth proportional to 941,807.56, 1,413,339.49 and 342,768.55 is: 514,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,807.56 : 1,413,339.49 = 342,768.55 : x
  2. Step 2: Convert to fraction form
    941,807.56/1,413,339.49 = 342,768.55/x
  3. Step 3: Cross multiply
    941,807.56x = 1,413,339.49 × 342,768.55
  4. Step 4: Simplify right side
    941,807.56x = 484,448,320,578.34
  5. Step 5: Solve for x
    x = 484,448,320,578.34/941,807.56
  6. Step 6: Final answer
    x = 514,381.43

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1.5x scale

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.