Home / 1,939,482.28-2,910,467.58-941,665.96

Finding the Fourth Proportional to 1,939,482.28, 2,910,467.58 and 941,665.96

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Solution

The fourth proportional to 1,939,482.28, 2,910,467.58 and 941,665.96 is: 1,413,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,482.28 : 2,910,467.58 = 941,665.96 : x
  2. Step 2: Convert to fraction form
    1,939,482.28/2,910,467.58 = 941,665.96/x
  3. Step 3: Cross multiply
    1,939,482.28x = 2,910,467.58 × 941,665.96
  4. Step 4: Simplify right side
    1,939,482.28x = 2,740,688,247,769.58
  5. Step 5: Solve for x
    x = 2,740,688,247,769.58/1,939,482.28
  6. Step 6: Final answer
    x = 1,413,103.01

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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.