Home / 1,484,778.34-2,227,166.64-538,147.54

Finding the Fourth Proportional to 1,484,778.34, 2,227,166.64 and 538,147.54

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Solution

The fourth proportional to 1,484,778.34, 2,227,166.64 and 538,147.54 is: 807,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,778.34 : 2,227,166.64 = 538,147.54 : x
  2. Step 2: Convert to fraction form
    1,484,778.34/2,227,166.64 = 538,147.54/x
  3. Step 3: Cross multiply
    1,484,778.34x = 2,227,166.64 × 538,147.54
  4. Step 4: Simplify right side
    1,484,778.34x = 1,198,544,248,486.07
  5. Step 5: Solve for x
    x = 1,198,544,248,486.07/1,484,778.34
  6. Step 6: Final answer
    x = 807,220.99

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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.