Home / 928,362.04-1,392,531.73-254,442.79

Finding the Fourth Proportional to 928,362.04, 1,392,531.73 and 254,442.79

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Solution

The fourth proportional to 928,362.04, 1,392,531.73 and 254,442.79 is: 381,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,362.04 : 1,392,531.73 = 254,442.79 : x
  2. Step 2: Convert to fraction form
    928,362.04/1,392,531.73 = 254,442.79/x
  3. Step 3: Cross multiply
    928,362.04x = 1,392,531.73 × 254,442.79
  4. Step 4: Simplify right side
    928,362.04x = 354,319,659,649.28
  5. Step 5: Solve for x
    x = 354,319,659,649.28/928,362.04
  6. Step 6: Final answer
    x = 381,661.08

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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.