Home / 2,923,839-4,377,206.34-1,705,690.80

Finding the Fourth Proportional to 2,923,839, 4,377,206.34 and 1,705,690.80

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Solution

The fourth proportional to 2,923,839, 4,377,206.34 and 1,705,690.80 is: 2,553,547.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,839 : 4,377,206.34 = 1,705,690.80 : x
  2. Step 2: Convert to fraction form
    2,923,839/4,377,206.34 = 1,705,690.80/x
  3. Step 3: Cross multiply
    2,923,839x = 4,377,206.34 × 1,705,690.80
  4. Step 4: Simplify right side
    2,923,839x = 7,466,160,583,839.67
  5. Step 5: Solve for x
    x = 7,466,160,583,839.67/2,923,839
  6. Step 6: Final answer
    x = 2,553,547.09

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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.