Home / 1,656,243.18-2,484,365.34-519,093.61

Finding the Fourth Proportional to 1,656,243.18, 2,484,365.34 and 519,093.61

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Solution

The fourth proportional to 1,656,243.18, 2,484,365.34 and 519,093.61 is: 778,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,243.18 : 2,484,365.34 = 519,093.61 : x
  2. Step 2: Convert to fraction form
    1,656,243.18/2,484,365.34 = 519,093.61/x
  3. Step 3: Cross multiply
    1,656,243.18x = 2,484,365.34 × 519,093.61
  4. Step 4: Simplify right side
    1,656,243.18x = 1,289,618,182,609.72
  5. Step 5: Solve for x
    x = 1,289,618,182,609.72/1,656,243.18
  6. Step 6: Final answer
    x = 778,640.60

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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.