Home / 682,187.34-941,787.62-410,315.92

Finding the Fourth Proportional to 682,187.34, 941,787.62 and 410,315.92

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Solution

The fourth proportional to 682,187.34, 941,787.62 and 410,315.92 is: 566,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,187.34 : 941,787.62 = 410,315.92 : x
  2. Step 2: Convert to fraction form
    682,187.34/941,787.62 = 410,315.92/x
  3. Step 3: Cross multiply
    682,187.34x = 941,787.62 × 410,315.92
  4. Step 4: Simplify right side
    682,187.34x = 386,430,453,744.91
  5. Step 5: Solve for x
    x = 386,430,453,744.91/682,187.34
  6. Step 6: Final answer
    x = 566,457.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.