Home / 684,026.34-944,050.12-393,631.94

Finding the Fourth Proportional to 684,026.34, 944,050.12 and 393,631.94

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Solution

The fourth proportional to 684,026.34, 944,050.12 and 393,631.94 is: 543,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,026.34 : 944,050.12 = 393,631.94 : x
  2. Step 2: Convert to fraction form
    684,026.34/944,050.12 = 393,631.94/x
  3. Step 3: Cross multiply
    684,026.34x = 944,050.12 × 393,631.94
  4. Step 4: Simplify right side
    684,026.34x = 371,608,278,224.67
  5. Step 5: Solve for x
    x = 371,608,278,224.67/684,026.34
  6. Step 6: Final answer
    x = 543,266.04

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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.