Home / 1,769,712.30-2,654,568.45-705,518.10

Finding the Fourth Proportional to 1,769,712.30, 2,654,568.45 and 705,518.10

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Solution

The fourth proportional to 1,769,712.30, 2,654,568.45 and 705,518.10 is: 1,058,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,712.30 : 2,654,568.45 = 705,518.10 : x
  2. Step 2: Convert to fraction form
    1,769,712.30/2,654,568.45 = 705,518.10/x
  3. Step 3: Cross multiply
    1,769,712.30x = 2,654,568.45 × 705,518.10
  4. Step 4: Simplify right side
    1,769,712.30x = 1,872,846,089,163.95
  5. Step 5: Solve for x
    x = 1,872,846,089,163.95/1,769,712.30
  6. Step 6: Final answer
    x = 1,058,277.15

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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.