Home / 928,025.10-1,392,036.57-254,111.58

Finding the Fourth Proportional to 928,025.10, 1,392,036.57 and 254,111.58

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Solution

The fourth proportional to 928,025.10, 1,392,036.57 and 254,111.58 is: 381,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,025.10 : 1,392,036.57 = 254,111.58 : x
  2. Step 2: Convert to fraction form
    928,025.10/1,392,036.57 = 254,111.58/x
  3. Step 3: Cross multiply
    928,025.10x = 1,392,036.57 × 254,111.58
  4. Step 4: Simplify right side
    928,025.10x = 353,732,612,220.48
  5. Step 5: Solve for x
    x = 353,732,612,220.48/928,025.10
  6. Step 6: Final answer
    x = 381,167.07

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Double scale
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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.