Home / 2,532,141.63-3,494,355.64-1,386,221.98

Finding the Fourth Proportional to 2,532,141.63, 3,494,355.64 and 1,386,221.98

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Solution

The fourth proportional to 2,532,141.63, 3,494,355.64 and 1,386,221.98 is: 1,912,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,141.63 : 3,494,355.64 = 1,386,221.98 : x
  2. Step 2: Convert to fraction form
    2,532,141.63/3,494,355.64 = 1,386,221.98/x
  3. Step 3: Cross multiply
    2,532,141.63x = 3,494,355.64 × 1,386,221.98
  4. Step 4: Simplify right side
    2,532,141.63x = 4,843,952,586,425.06
  5. Step 5: Solve for x
    x = 4,843,952,586,425.06/2,532,141.63
  6. Step 6: Final answer
    x = 1,912,986.43

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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.