Home / 2,797,001.80-3,859,834.46-1,556,591.36

Finding the Fourth Proportional to 2,797,001.80, 3,859,834.46 and 1,556,591.36

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Solution

The fourth proportional to 2,797,001.80, 3,859,834.46 and 1,556,591.36 is: 2,148,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,001.80 : 3,859,834.46 = 1,556,591.36 : x
  2. Step 2: Convert to fraction form
    2,797,001.80/3,859,834.46 = 1,556,591.36/x
  3. Step 3: Cross multiply
    2,797,001.80x = 3,859,834.46 × 1,556,591.36
  4. Step 4: Simplify right side
    2,797,001.80x = 6,008,184,944,384.14
  5. Step 5: Solve for x
    x = 6,008,184,944,384.14/2,797,001.80
  6. Step 6: Final answer
    x = 2,148,080.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.