Home / 788,219.10-1,087,772.49-444,191.85

Finding the Fourth Proportional to 788,219.10, 1,087,772.49 and 444,191.85

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Solution

The fourth proportional to 788,219.10, 1,087,772.49 and 444,191.85 is: 613,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,219.10 : 1,087,772.49 = 444,191.85 : x
  2. Step 2: Convert to fraction form
    788,219.10/1,087,772.49 = 444,191.85/x
  3. Step 3: Cross multiply
    788,219.10x = 1,087,772.49 × 444,191.85
  4. Step 4: Simplify right side
    788,219.10x = 483,179,674,712.21
  5. Step 5: Solve for x
    x = 483,179,674,712.21/788,219.10
  6. Step 6: Final answer
    x = 613,001.73

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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.