Home / 1,098,338.16-1,647,458.01-299,617.14

Finding the Fourth Proportional to 1,098,338.16, 1,647,458.01 and 299,617.14

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Solution

The fourth proportional to 1,098,338.16, 1,647,458.01 and 299,617.14 is: 449,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,338.16 : 1,647,458.01 = 299,617.14 : x
  2. Step 2: Convert to fraction form
    1,098,338.16/1,647,458.01 = 299,617.14/x
  3. Step 3: Cross multiply
    1,098,338.16x = 1,647,458.01 × 299,617.14
  4. Step 4: Simplify right side
    1,098,338.16x = 493,606,657,226.29
  5. Step 5: Solve for x
    x = 493,606,657,226.29/1,098,338.16
  6. Step 6: Final answer
    x = 449,412.28

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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.