Home / 949,120.58-1,423,575.48-239,148.56

Finding the Fourth Proportional to 949,120.58, 1,423,575.48 and 239,148.56

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Solution

The fourth proportional to 949,120.58, 1,423,575.48 and 239,148.56 is: 358,696.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,120.58 : 1,423,575.48 = 239,148.56 : x
  2. Step 2: Convert to fraction form
    949,120.58/1,423,575.48 = 239,148.56/x
  3. Step 3: Cross multiply
    949,120.58x = 1,423,575.48 × 239,148.56
  4. Step 4: Simplify right side
    949,120.58x = 340,446,026,093.31
  5. Step 5: Solve for x
    x = 340,446,026,093.31/949,120.58
  6. Step 6: Final answer
    x = 358,696.29

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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.