Home / 1,329,092.70-1,993,444.65-382,364.70

Finding the Fourth Proportional to 1,329,092.70, 1,993,444.65 and 382,364.70

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Solution

The fourth proportional to 1,329,092.70, 1,993,444.65 and 382,364.70 is: 573,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,092.70 : 1,993,444.65 = 382,364.70 : x
  2. Step 2: Convert to fraction form
    1,329,092.70/1,993,444.65 = 382,364.70/x
  3. Step 3: Cross multiply
    1,329,092.70x = 1,993,444.65 × 382,364.70
  4. Step 4: Simplify right side
    1,329,092.70x = 762,222,865,563.86
  5. Step 5: Solve for x
    x = 762,222,865,563.86/1,329,092.70
  6. Step 6: Final answer
    x = 573,491.12

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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.