Home / 1,091,256.68-1,636,885.31-333,102.44

Finding the Fourth Proportional to 1,091,256.68, 1,636,885.31 and 333,102.44

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Solution

The fourth proportional to 1,091,256.68, 1,636,885.31 and 333,102.44 is: 499,653.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,256.68 : 1,636,885.31 = 333,102.44 : x
  2. Step 2: Convert to fraction form
    1,091,256.68/1,636,885.31 = 333,102.44/x
  3. Step 3: Cross multiply
    1,091,256.68x = 1,636,885.31 × 333,102.44
  4. Step 4: Simplify right side
    1,091,256.68x = 545,250,480,911.22
  5. Step 5: Solve for x
    x = 545,250,480,911.22/1,091,256.68
  6. Step 6: Final answer
    x = 499,653.74

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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.