Home / 769,124.08-1,060,490.94-524,253.82

Finding the Fourth Proportional to 769,124.08, 1,060,490.94 and 524,253.82

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Solution

The fourth proportional to 769,124.08, 1,060,490.94 and 524,253.82 is: 722,856.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,124.08 : 1,060,490.94 = 524,253.82 : x
  2. Step 2: Convert to fraction form
    769,124.08/1,060,490.94 = 524,253.82/x
  3. Step 3: Cross multiply
    769,124.08x = 1,060,490.94 × 524,253.82
  4. Step 4: Simplify right side
    769,124.08x = 555,966,426,370.39
  5. Step 5: Solve for x
    x = 555,966,426,370.39/769,124.08
  6. Step 6: Final answer
    x = 722,856.61

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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.