Home / 2,690,239.64-4,036,230.81-1,610,583.35

Finding the Fourth Proportional to 2,690,239.64, 4,036,230.81 and 1,610,583.35

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Solution

The fourth proportional to 2,690,239.64, 4,036,230.81 and 1,610,583.35 is: 2,416,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,239.64 : 4,036,230.81 = 1,610,583.35 : x
  2. Step 2: Convert to fraction form
    2,690,239.64/4,036,230.81 = 1,610,583.35/x
  3. Step 3: Cross multiply
    2,690,239.64x = 4,036,230.81 × 1,610,583.35
  4. Step 4: Simplify right side
    2,690,239.64x = 6,500,686,119,161.86
  5. Step 5: Solve for x
    x = 6,500,686,119,161.86/2,690,239.64
  6. Step 6: Final answer
    x = 2,416,396.68

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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.