Home / 3,571,215.35-4,927,510.46-2,121,399.59

Finding the Fourth Proportional to 3,571,215.35, 4,927,510.46 and 2,121,399.59

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Solution

The fourth proportional to 3,571,215.35, 4,927,510.46 and 2,121,399.59 is: 2,927,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,215.35 : 4,927,510.46 = 2,121,399.59 : x
  2. Step 2: Convert to fraction form
    3,571,215.35/4,927,510.46 = 2,121,399.59/x
  3. Step 3: Cross multiply
    3,571,215.35x = 4,927,510.46 × 2,121,399.59
  4. Step 4: Simplify right side
    3,571,215.35x = 10,453,218,650,230.66
  5. Step 5: Solve for x
    x = 10,453,218,650,230.66/3,571,215.35
  6. Step 6: Final answer
    x = 2,927,075.98

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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.