Home / 2,087,125.90-3,134,490.45-1,825,852.30

Finding the Fourth Proportional to 2,087,125.90, 3,134,490.45 and 1,825,852.30

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Solution

The fourth proportional to 2,087,125.90, 3,134,490.45 and 1,825,852.30 is: 2,742,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,125.90 : 3,134,490.45 = 1,825,852.30 : x
  2. Step 2: Convert to fraction form
    2,087,125.90/3,134,490.45 = 1,825,852.30/x
  3. Step 3: Cross multiply
    2,087,125.90x = 3,134,490.45 × 1,825,852.30
  4. Step 4: Simplify right side
    2,087,125.90x = 5,723,116,597,460.54
  5. Step 5: Solve for x
    x = 5,723,116,597,460.54/2,087,125.90
  6. Step 6: Final answer
    x = 2,742,104.15

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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.