Home / 2,652,705.52-3,980,043.48-1,842,663.12

Finding the Fourth Proportional to 2,652,705.52, 3,980,043.48 and 1,842,663.12

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Solution

The fourth proportional to 2,652,705.52, 3,980,043.48 and 1,842,663.12 is: 2,764,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,705.52 : 3,980,043.48 = 1,842,663.12 : x
  2. Step 2: Convert to fraction form
    2,652,705.52/3,980,043.48 = 1,842,663.12/x
  3. Step 3: Cross multiply
    2,652,705.52x = 3,980,043.48 × 1,842,663.12
  4. Step 4: Simplify right side
    2,652,705.52x = 7,333,879,336,592.46
  5. Step 5: Solve for x
    x = 7,333,879,336,592.46/2,652,705.52
  6. Step 6: Final answer
    x = 2,764,679.03

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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.