Home / 1,413,315.83-2,119,703.33-548,750.76

Finding the Fourth Proportional to 1,413,315.83, 2,119,703.33 and 548,750.76

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Solution

The fourth proportional to 1,413,315.83, 2,119,703.33 and 548,750.76 is: 823,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,315.83 : 2,119,703.33 = 548,750.76 : x
  2. Step 2: Convert to fraction form
    1,413,315.83/2,119,703.33 = 548,750.76/x
  3. Step 3: Cross multiply
    1,413,315.83x = 2,119,703.33 × 548,750.76
  4. Step 4: Simplify right side
    1,413,315.83x = 1,163,188,822,024.96
  5. Step 5: Solve for x
    x = 1,163,188,822,024.96/1,413,315.83
  6. Step 6: Final answer
    x = 823,021.15

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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.