Home / 1,934,124.90-2,902,499.55-1,258,560.60

Finding the Fourth Proportional to 1,934,124.90, 2,902,499.55 and 1,258,560.60

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Solution

The fourth proportional to 1,934,124.90, 2,902,499.55 and 1,258,560.60 is: 1,888,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,124.90 : 2,902,499.55 = 1,258,560.60 : x
  2. Step 2: Convert to fraction form
    1,934,124.90/2,902,499.55 = 1,258,560.60/x
  3. Step 3: Cross multiply
    1,934,124.90x = 2,902,499.55 × 1,258,560.60
  4. Step 4: Simplify right side
    1,934,124.90x = 3,652,971,575,147.73
  5. Step 5: Solve for x
    x = 3,652,971,575,147.73/1,934,124.90
  6. Step 6: Final answer
    x = 1,888,694.77

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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.