Home / 1,157,692.53-1,598,171.00-813,823.23

Finding the Fourth Proportional to 1,157,692.53, 1,598,171.00 and 813,823.23

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Solution

The fourth proportional to 1,157,692.53, 1,598,171.00 and 813,823.23 is: 1,123,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,692.53 : 1,598,171.00 = 813,823.23 : x
  2. Step 2: Convert to fraction form
    1,157,692.53/1,598,171.00 = 813,823.23/x
  3. Step 3: Cross multiply
    1,157,692.53x = 1,598,171.00 × 813,823.23
  4. Step 4: Simplify right side
    1,157,692.53x = 1,300,628,681,243.21
  5. Step 5: Solve for x
    x = 1,300,628,681,243.21/1,157,692.53
  6. Step 6: Final answer
    x = 1,123,466.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.