Home / 2,816,545.20-4,224,817.80-1,696,801.20

Finding the Fourth Proportional to 2,816,545.20, 4,224,817.80 and 1,696,801.20

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Solution

The fourth proportional to 2,816,545.20, 4,224,817.80 and 1,696,801.20 is: 2,545,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,545.20 : 4,224,817.80 = 1,696,801.20 : x
  2. Step 2: Convert to fraction form
    2,816,545.20/4,224,817.80 = 1,696,801.20/x
  3. Step 3: Cross multiply
    2,816,545.20x = 4,224,817.80 × 1,696,801.20
  4. Step 4: Simplify right side
    2,816,545.20x = 7,168,675,912,821.36
  5. Step 5: Solve for x
    x = 7,168,675,912,821.36/2,816,545.20
  6. Step 6: Final answer
    x = 2,545,201.80

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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.