Home / 1,296,359.70-1,944,539.55-349,826.10

Finding the Fourth Proportional to 1,296,359.70, 1,944,539.55 and 349,826.10

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Solution

The fourth proportional to 1,296,359.70, 1,944,539.55 and 349,826.10 is: 524,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,359.70 : 1,944,539.55 = 349,826.10 : x
  2. Step 2: Convert to fraction form
    1,296,359.70/1,944,539.55 = 349,826.10/x
  3. Step 3: Cross multiply
    1,296,359.70x = 1,944,539.55 × 349,826.10
  4. Step 4: Simplify right side
    1,296,359.70x = 680,250,687,072.26
  5. Step 5: Solve for x
    x = 680,250,687,072.26/1,296,359.70
  6. Step 6: Final answer
    x = 524,739.15

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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.