Home / 827,316.06-1,240,667.61-294,695.58

Finding the Fourth Proportional to 827,316.06, 1,240,667.61 and 294,695.58

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Solution

The fourth proportional to 827,316.06, 1,240,667.61 and 294,695.58 is: 441,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,316.06 : 1,240,667.61 = 294,695.58 : x
  2. Step 2: Convert to fraction form
    827,316.06/1,240,667.61 = 294,695.58/x
  3. Step 3: Cross multiply
    827,316.06x = 1,240,667.61 × 294,695.58
  4. Step 4: Simplify right side
    827,316.06x = 365,619,260,916.16
  5. Step 5: Solve for x
    x = 365,619,260,916.16/827,316.06
  6. Step 6: Final answer
    x = 441,934.20

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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.