Home / 6,248,345-8,620,251.54-3,923,870.36

Finding the Fourth Proportional to 6,248,345, 8,620,251.54 and 3,923,870.36

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Solution

The fourth proportional to 6,248,345, 8,620,251.54 and 3,923,870.36 is: 5,413,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,345 : 8,620,251.54 = 3,923,870.36 : x
  2. Step 2: Convert to fraction form
    6,248,345/8,620,251.54 = 3,923,870.36/x
  3. Step 3: Cross multiply
    6,248,345x = 8,620,251.54 × 3,923,870.36
  4. Step 4: Simplify right side
    6,248,345x = 33,824,749,513,550.35
  5. Step 5: Solve for x
    x = 33,824,749,513,550.35/6,248,345
  6. Step 6: Final answer
    x = 5,413,393.39

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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.