Home / 2,478,824.07-3,717,039.33-1,039,120.77

Finding the Fourth Proportional to 2,478,824.07, 3,717,039.33 and 1,039,120.77

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Solution

The fourth proportional to 2,478,824.07, 3,717,039.33 and 1,039,120.77 is: 1,558,179.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,824.07 : 3,717,039.33 = 1,039,120.77 : x
  2. Step 2: Convert to fraction form
    2,478,824.07/3,717,039.33 = 1,039,120.77/x
  3. Step 3: Cross multiply
    2,478,824.07x = 3,717,039.33 × 1,039,120.77
  4. Step 4: Simplify right side
    2,478,824.07x = 3,862,452,788,545.49
  5. Step 5: Solve for x
    x = 3,862,452,788,545.49/2,478,824.07
  6. Step 6: Final answer
    x = 1,558,179.48

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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.