Home / 1,769,709.80-2,654,564.70-705,515.60

Finding the Fourth Proportional to 1,769,709.80, 2,654,564.70 and 705,515.60

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Solution

The fourth proportional to 1,769,709.80, 2,654,564.70 and 705,515.60 is: 1,058,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,709.80 : 2,654,564.70 = 705,515.60 : x
  2. Step 2: Convert to fraction form
    1,769,709.80/2,654,564.70 = 705,515.60/x
  3. Step 3: Cross multiply
    1,769,709.80x = 2,654,564.70 × 705,515.60
  4. Step 4: Simplify right side
    1,769,709.80x = 1,872,836,807,059.32
  5. Step 5: Solve for x
    x = 1,872,836,807,059.32/1,769,709.80
  6. Step 6: Final answer
    x = 1,058,273.40

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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.