Home / 1,964,961.59-2,947,442.13-545,017.66

Finding the Fourth Proportional to 1,964,961.59, 2,947,442.13 and 545,017.66

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Solution

The fourth proportional to 1,964,961.59, 2,947,442.13 and 545,017.66 is: 817,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,961.59 : 2,947,442.13 = 545,017.66 : x
  2. Step 2: Convert to fraction form
    1,964,961.59/2,947,442.13 = 545,017.66/x
  3. Step 3: Cross multiply
    1,964,961.59x = 2,947,442.13 × 545,017.66
  4. Step 4: Simplify right side
    1,964,961.59x = 1,606,408,005,309.41
  5. Step 5: Solve for x
    x = 1,606,408,005,309.41/1,964,961.59
  6. Step 6: Final answer
    x = 817,526.42

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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.