Home / 5,183,528.80-7,769,590.80-1,816,002.40

Finding the Fourth Proportional to 5,183,528.80, 7,769,590.80 and 1,816,002.40

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Solution

The fourth proportional to 5,183,528.80, 7,769,590.80 and 1,816,002.40 is: 2,722,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,528.80 : 7,769,590.80 = 1,816,002.40 : x
  2. Step 2: Convert to fraction form
    5,183,528.80/7,769,590.80 = 1,816,002.40/x
  3. Step 3: Cross multiply
    5,183,528.80x = 7,769,590.80 × 1,816,002.40
  4. Step 4: Simplify right side
    5,183,528.80x = 14,109,595,539,817.92
  5. Step 5: Solve for x
    x = 14,109,595,539,817.92/5,183,528.80
  6. Step 6: Final answer
    x = 2,722,005.82

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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.