Home / 1,948,610.66-2,922,917.41-528,666.62

Finding the Fourth Proportional to 1,948,610.66, 2,922,917.41 and 528,666.62

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Solution

The fourth proportional to 1,948,610.66, 2,922,917.41 and 528,666.62 is: 793,000.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,610.66 : 2,922,917.41 = 528,666.62 : x
  2. Step 2: Convert to fraction form
    1,948,610.66/2,922,917.41 = 528,666.62/x
  3. Step 3: Cross multiply
    1,948,610.66x = 2,922,917.41 × 528,666.62
  4. Step 4: Simplify right side
    1,948,610.66x = 1,545,248,867,683.85
  5. Step 5: Solve for x
    x = 1,545,248,867,683.85/1,948,610.66
  6. Step 6: Final answer
    x = 793,000.32

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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.