Home / 1,454,415.14-2,181,616.74-443,534.13

Finding the Fourth Proportional to 1,454,415.14, 2,181,616.74 and 443,534.13

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Solution

The fourth proportional to 1,454,415.14, 2,181,616.74 and 443,534.13 is: 665,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,415.14 : 2,181,616.74 = 443,534.13 : x
  2. Step 2: Convert to fraction form
    1,454,415.14/2,181,616.74 = 443,534.13/x
  3. Step 3: Cross multiply
    1,454,415.14x = 2,181,616.74 × 443,534.13
  4. Step 4: Simplify right side
    1,454,415.14x = 967,621,482,769.34
  5. Step 5: Solve for x
    x = 967,621,482,769.34/1,454,415.14
  6. Step 6: Final answer
    x = 665,299.37

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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.