Home / 2,586,392.52-3,569,221.44-1,440,472.56

Finding the Fourth Proportional to 2,586,392.52, 3,569,221.44 and 1,440,472.56

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Solution

The fourth proportional to 2,586,392.52, 3,569,221.44 and 1,440,472.56 is: 1,987,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,392.52 : 3,569,221.44 = 1,440,472.56 : x
  2. Step 2: Convert to fraction form
    2,586,392.52/3,569,221.44 = 1,440,472.56/x
  3. Step 3: Cross multiply
    2,586,392.52x = 3,569,221.44 × 1,440,472.56
  4. Step 4: Simplify right side
    2,586,392.52x = 5,141,365,544,883.69
  5. Step 5: Solve for x
    x = 5,141,365,544,883.69/2,586,392.52
  6. Step 6: Final answer
    x = 1,987,852.00

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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.