Home / 967,947.20-1,452,151.20-406,692.80

Finding the Fourth Proportional to 967,947.20, 1,452,151.20 and 406,692.80

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Solution

The fourth proportional to 967,947.20, 1,452,151.20 and 406,692.80 is: 610,136.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,947.20 : 1,452,151.20 = 406,692.80 : x
  2. Step 2: Convert to fraction form
    967,947.20/1,452,151.20 = 406,692.80/x
  3. Step 3: Cross multiply
    967,947.20x = 1,452,151.20 × 406,692.80
  4. Step 4: Simplify right side
    967,947.20x = 590,579,437,551.36
  5. Step 5: Solve for x
    x = 590,579,437,551.36/967,947.20
  6. Step 6: Final answer
    x = 610,136.00

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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.