Home / 2,177,611.59-3,260,029.86-1,526,931.57

Finding the Fourth Proportional to 2,177,611.59, 3,260,029.86 and 1,526,931.57

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Solution

The fourth proportional to 2,177,611.59, 3,260,029.86 and 1,526,931.57 is: 2,285,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,611.59 : 3,260,029.86 = 1,526,931.57 : x
  2. Step 2: Convert to fraction form
    2,177,611.59/3,260,029.86 = 1,526,931.57/x
  3. Step 3: Cross multiply
    2,177,611.59x = 3,260,029.86 × 1,526,931.57
  4. Step 4: Simplify right side
    2,177,611.59x = 4,977,842,512,376.68
  5. Step 5: Solve for x
    x = 4,977,842,512,376.68/2,177,611.59
  6. Step 6: Final answer
    x = 2,285,918.45

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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.