Home / 1,150,476.19-1,725,714.29-351,757.74

Finding the Fourth Proportional to 1,150,476.19, 1,725,714.29 and 351,757.74

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Solution

The fourth proportional to 1,150,476.19, 1,725,714.29 and 351,757.74 is: 527,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,476.19 : 1,725,714.29 = 351,757.74 : x
  2. Step 2: Convert to fraction form
    1,150,476.19/1,725,714.29 = 351,757.74/x
  3. Step 3: Cross multiply
    1,150,476.19x = 1,725,714.29 × 351,757.74
  4. Step 4: Simplify right side
    1,150,476.19x = 607,033,358,536.11
  5. Step 5: Solve for x
    x = 607,033,358,536.11/1,150,476.19
  6. Step 6: Final answer
    x = 527,636.61

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Double scale
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Similar ratio
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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.