Home / 808,653.49-1,210,456.07-595,661.56

Finding the Fourth Proportional to 808,653.49, 1,210,456.07 and 595,661.56

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Solution

The fourth proportional to 808,653.49, 1,210,456.07 and 595,661.56 is: 891,633.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,653.49 : 1,210,456.07 = 595,661.56 : x
  2. Step 2: Convert to fraction form
    808,653.49/1,210,456.07 = 595,661.56/x
  3. Step 3: Cross multiply
    808,653.49x = 1,210,456.07 × 595,661.56
  4. Step 4: Simplify right side
    808,653.49x = 721,022,147,196.95
  5. Step 5: Solve for x
    x = 721,022,147,196.95/808,653.49
  6. Step 6: Final answer
    x = 891,633.02

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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.