Home / 2,118,654.52-3,177,533.44-698,373

Finding the Fourth Proportional to 2,118,654.52, 3,177,533.44 and 698,373

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Solution

The fourth proportional to 2,118,654.52, 3,177,533.44 and 698,373 is: 1,047,411.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,654.52 : 3,177,533.44 = 698,373 : x
  2. Step 2: Convert to fraction form
    2,118,654.52/3,177,533.44 = 698,373/x
  3. Step 3: Cross multiply
    2,118,654.52x = 3,177,533.44 × 698,373
  4. Step 4: Simplify right side
    2,118,654.52x = 2,219,103,561,093.12
  5. Step 5: Solve for x
    x = 2,219,103,561,093.12/2,118,654.52
  6. Step 6: Final answer
    x = 1,047,411.71

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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.