Home / 737,503.74-1,017,774.30-415,225.56

Finding the Fourth Proportional to 737,503.74, 1,017,774.30 and 415,225.56

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Solution

The fourth proportional to 737,503.74, 1,017,774.30 and 415,225.56 is: 573,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,503.74 : 1,017,774.30 = 415,225.56 : x
  2. Step 2: Convert to fraction form
    737,503.74/1,017,774.30 = 415,225.56/x
  3. Step 3: Cross multiply
    737,503.74x = 1,017,774.30 × 415,225.56
  4. Step 4: Simplify right side
    737,503.74x = 422,605,903,671.11
  5. Step 5: Solve for x
    x = 422,605,903,671.11/737,503.74
  6. Step 6: Final answer
    x = 573,022.05

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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.