Home / 3,262,201.70-4,893,302.55-866,416.10

Finding the Fourth Proportional to 3,262,201.70, 4,893,302.55 and 866,416.10

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Solution

The fourth proportional to 3,262,201.70, 4,893,302.55 and 866,416.10 is: 1,299,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,201.70 : 4,893,302.55 = 866,416.10 : x
  2. Step 2: Convert to fraction form
    3,262,201.70/4,893,302.55 = 866,416.10/x
  3. Step 3: Cross multiply
    3,262,201.70x = 4,893,302.55 × 866,416.10
  4. Step 4: Simplify right side
    3,262,201.70x = 4,239,636,111,491.06
  5. Step 5: Solve for x
    x = 4,239,636,111,491.06/3,262,201.70
  6. Step 6: Final answer
    x = 1,299,624.15

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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.