Home / 963,111.20-1,444,326.60-331,878.20

Finding the Fourth Proportional to 963,111.20, 1,444,326.60 and 331,878.20

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Solution

The fourth proportional to 963,111.20, 1,444,326.60 and 331,878.20 is: 497,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,111.20 : 1,444,326.60 = 331,878.20 : x
  2. Step 2: Convert to fraction form
    963,111.20/1,444,326.60 = 331,878.20/x
  3. Step 3: Cross multiply
    963,111.20x = 1,444,326.60 × 331,878.20
  4. Step 4: Simplify right side
    963,111.20x = 479,340,512,220.12
  5. Step 5: Solve for x
    x = 479,340,512,220.12/963,111.20
  6. Step 6: Final answer
    x = 497,700.07

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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.