Home / 732,692.02-1,011,461.30-491,132.41

Finding the Fourth Proportional to 732,692.02, 1,011,461.30 and 491,132.41

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Solution

The fourth proportional to 732,692.02, 1,011,461.30 and 491,132.41 is: 677,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,692.02 : 1,011,461.30 = 491,132.41 : x
  2. Step 2: Convert to fraction form
    732,692.02/1,011,461.30 = 491,132.41/x
  3. Step 3: Cross multiply
    732,692.02x = 1,011,461.30 × 491,132.41
  4. Step 4: Simplify right side
    732,692.02x = 496,761,425,890.73
  5. Step 5: Solve for x
    x = 496,761,425,890.73/732,692.02
  6. Step 6: Final answer
    x = 677,994.86

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1.5x scale

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.