Home / 537,624.20-806,436.30-529,329.80

Finding the Fourth Proportional to 537,624.20, 806,436.30 and 529,329.80

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Solution

The fourth proportional to 537,624.20, 806,436.30 and 529,329.80 is: 793,994.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,624.20 : 806,436.30 = 529,329.80 : x
  2. Step 2: Convert to fraction form
    537,624.20/806,436.30 = 529,329.80/x
  3. Step 3: Cross multiply
    537,624.20x = 806,436.30 × 529,329.80
  4. Step 4: Simplify right side
    537,624.20x = 426,870,765,391.74
  5. Step 5: Solve for x
    x = 426,870,765,391.74/537,624.20
  6. Step 6: Final answer
    x = 793,994.70

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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.