Home / 1,008,056.60-1,512,776.10-447,493.40

Finding the Fourth Proportional to 1,008,056.60, 1,512,776.10 and 447,493.40

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Solution

The fourth proportional to 1,008,056.60, 1,512,776.10 and 447,493.40 is: 671,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,056.60 : 1,512,776.10 = 447,493.40 : x
  2. Step 2: Convert to fraction form
    1,008,056.60/1,512,776.10 = 447,493.40/x
  3. Step 3: Cross multiply
    1,008,056.60x = 1,512,776.10 × 447,493.40
  4. Step 4: Simplify right side
    1,008,056.60x = 676,957,320,427.74
  5. Step 5: Solve for x
    x = 676,957,320,427.74/1,008,056.60
  6. Step 6: Final answer
    x = 671,546.94

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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.