Home / 1,667,782.30-2,501,722.05-602,635.54

Finding the Fourth Proportional to 1,667,782.30, 2,501,722.05 and 602,635.54

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Solution

The fourth proportional to 1,667,782.30, 2,501,722.05 and 602,635.54 is: 903,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,782.30 : 2,501,722.05 = 602,635.54 : x
  2. Step 2: Convert to fraction form
    1,667,782.30/2,501,722.05 = 602,635.54/x
  3. Step 3: Cross multiply
    1,667,782.30x = 2,501,722.05 × 602,635.54
  4. Step 4: Simplify right side
    1,667,782.30x = 1,507,626,618,531.66
  5. Step 5: Solve for x
    x = 1,507,626,618,531.66/1,667,782.30
  6. Step 6: Final answer
    x = 903,970.87

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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.