Home / 1,296,607.95-1,944,841.59-398,049.84

Finding the Fourth Proportional to 1,296,607.95, 1,944,841.59 and 398,049.84

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Solution

The fourth proportional to 1,296,607.95, 1,944,841.59 and 398,049.84 is: 597,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,607.95 : 1,944,841.59 = 398,049.84 : x
  2. Step 2: Convert to fraction form
    1,296,607.95/1,944,841.59 = 398,049.84/x
  3. Step 3: Cross multiply
    1,296,607.95x = 1,944,841.59 × 398,049.84
  4. Step 4: Simplify right side
    1,296,607.95x = 774,143,883,724.85
  5. Step 5: Solve for x
    x = 774,143,883,724.85/1,296,607.95
  6. Step 6: Final answer
    x = 597,053.17

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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.