Home / 886,013.84-1,329,730.17-459,671.85

Finding the Fourth Proportional to 886,013.84, 1,329,730.17 and 459,671.85

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Solution

The fourth proportional to 886,013.84, 1,329,730.17 and 459,671.85 is: 689,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,013.84 : 1,329,730.17 = 459,671.85 : x
  2. Step 2: Convert to fraction form
    886,013.84/1,329,730.17 = 459,671.85/x
  3. Step 3: Cross multiply
    886,013.84x = 1,329,730.17 × 459,671.85
  4. Step 4: Simplify right side
    886,013.84x = 611,239,527,244.72
  5. Step 5: Solve for x
    x = 611,239,527,244.72/886,013.84
  6. Step 6: Final answer
    x = 689,875.82

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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.