Home / 1,863,008.70-2,794,513.05-1,626,812.70

Finding the Fourth Proportional to 1,863,008.70, 2,794,513.05 and 1,626,812.70

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Solution

The fourth proportional to 1,863,008.70, 2,794,513.05 and 1,626,812.70 is: 2,440,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,008.70 : 2,794,513.05 = 1,626,812.70 : x
  2. Step 2: Convert to fraction form
    1,863,008.70/2,794,513.05 = 1,626,812.70/x
  3. Step 3: Cross multiply
    1,863,008.70x = 2,794,513.05 × 1,626,812.70
  4. Step 4: Simplify right side
    1,863,008.70x = 4,546,149,320,055.73
  5. Step 5: Solve for x
    x = 4,546,149,320,055.73/1,863,008.70
  6. Step 6: Final answer
    x = 2,440,219.05

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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.