Home / 1,732,511.35-2,599,025.45-721,057.42

Finding the Fourth Proportional to 1,732,511.35, 2,599,025.45 and 721,057.42

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Solution

The fourth proportional to 1,732,511.35, 2,599,025.45 and 721,057.42 is: 1,081,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,511.35 : 2,599,025.45 = 721,057.42 : x
  2. Step 2: Convert to fraction form
    1,732,511.35/2,599,025.45 = 721,057.42/x
  3. Step 3: Cross multiply
    1,732,511.35x = 2,599,025.45 × 721,057.42
  4. Step 4: Simplify right side
    1,732,511.35x = 1,874,046,585,491.34
  5. Step 5: Solve for x
    x = 1,874,046,585,491.34/1,732,511.35
  6. Step 6: Final answer
    x = 1,081,693.68

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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.