Home / 2,539,579.11-3,809,726.07-742,597.75

Finding the Fourth Proportional to 2,539,579.11, 3,809,726.07 and 742,597.75

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Solution

The fourth proportional to 2,539,579.11, 3,809,726.07 and 742,597.75 is: 1,114,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,579.11 : 3,809,726.07 = 742,597.75 : x
  2. Step 2: Convert to fraction form
    2,539,579.11/3,809,726.07 = 742,597.75/x
  3. Step 3: Cross multiply
    2,539,579.11x = 3,809,726.07 × 742,597.75
  4. Step 4: Simplify right side
    2,539,579.11x = 2,829,094,007,698.34
  5. Step 5: Solve for x
    x = 2,829,094,007,698.34/2,539,579.11
  6. Step 6: Final answer
    x = 1,114,001.13

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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.