Home / 4,251,235-5,868,798.80-2,945,477.20

Finding the Fourth Proportional to 4,251,235, 5,868,798.80 and 2,945,477.20

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Solution

The fourth proportional to 4,251,235, 5,868,798.80 and 2,945,477.20 is: 4,066,209.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,235 : 5,868,798.80 = 2,945,477.20 : x
  2. Step 2: Convert to fraction form
    4,251,235/5,868,798.80 = 2,945,477.20/x
  3. Step 3: Cross multiply
    4,251,235x = 5,868,798.80 × 2,945,477.20
  4. Step 4: Simplify right side
    4,251,235x = 17,286,413,056,787.36
  5. Step 5: Solve for x
    x = 17,286,413,056,787.36/4,251,235
  6. Step 6: Final answer
    x = 4,066,209.71

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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.