Home / 894,759.13-1,234,767.60-492,351.13

Finding the Fourth Proportional to 894,759.13, 1,234,767.60 and 492,351.13

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Solution

The fourth proportional to 894,759.13, 1,234,767.60 and 492,351.13 is: 679,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,759.13 : 1,234,767.60 = 492,351.13 : x
  2. Step 2: Convert to fraction form
    894,759.13/1,234,767.60 = 492,351.13/x
  3. Step 3: Cross multiply
    894,759.13x = 1,234,767.60 × 492,351.13
  4. Step 4: Simplify right side
    894,759.13x = 607,939,216,973.55
  5. Step 5: Solve for x
    x = 607,939,216,973.55/894,759.13
  6. Step 6: Final answer
    x = 679,444.56

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Double scale
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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.