Home / 808,747.80-1,210,725.54-599,325.72

Finding the Fourth Proportional to 808,747.80, 1,210,725.54 and 599,325.72

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Solution

The fourth proportional to 808,747.80, 1,210,725.54 and 599,325.72 is: 897,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,747.80 : 1,210,725.54 = 599,325.72 : x
  2. Step 2: Convert to fraction form
    808,747.80/1,210,725.54 = 599,325.72/x
  3. Step 3: Cross multiply
    808,747.80x = 1,210,725.54 × 599,325.72
  4. Step 4: Simplify right side
    808,747.80x = 725,618,955,982.89
  5. Step 5: Solve for x
    x = 725,618,955,982.89/808,747.80
  6. Step 6: Final answer
    x = 897,212.90

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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.