Home / 692,204.40-1,038,306.60-425,098.80

Finding the Fourth Proportional to 692,204.40, 1,038,306.60 and 425,098.80

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Solution

The fourth proportional to 692,204.40, 1,038,306.60 and 425,098.80 is: 637,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,204.40 : 1,038,306.60 = 425,098.80 : x
  2. Step 2: Convert to fraction form
    692,204.40/1,038,306.60 = 425,098.80/x
  3. Step 3: Cross multiply
    692,204.40x = 1,038,306.60 × 425,098.80
  4. Step 4: Simplify right side
    692,204.40x = 441,382,889,692.08
  5. Step 5: Solve for x
    x = 441,382,889,692.08/692,204.40
  6. Step 6: Final answer
    x = 637,648.20

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1.5x scale

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.