Home / 1,773,729.20-2,660,593.80-652,602.80

Finding the Fourth Proportional to 1,773,729.20, 2,660,593.80 and 652,602.80

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Solution

The fourth proportional to 1,773,729.20, 2,660,593.80 and 652,602.80 is: 978,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,729.20 : 2,660,593.80 = 652,602.80 : x
  2. Step 2: Convert to fraction form
    1,773,729.20/2,660,593.80 = 652,602.80/x
  3. Step 3: Cross multiply
    1,773,729.20x = 2,660,593.80 × 652,602.80
  4. Step 4: Simplify right side
    1,773,729.20x = 1,736,310,963,542.64
  5. Step 5: Solve for x
    x = 1,736,310,963,542.64/1,773,729.20
  6. Step 6: Final answer
    x = 978,904.20

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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.