Home / 1,008,051.95-1,512,077.93-819,095.15

Finding the Fourth Proportional to 1,008,051.95, 1,512,077.93 and 819,095.15

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Solution

The fourth proportional to 1,008,051.95, 1,512,077.93 and 819,095.15 is: 1,228,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,051.95 : 1,512,077.93 = 819,095.15 : x
  2. Step 2: Convert to fraction form
    1,008,051.95/1,512,077.93 = 819,095.15/x
  3. Step 3: Cross multiply
    1,008,051.95x = 1,512,077.93 × 819,095.15
  4. Step 4: Simplify right side
    1,008,051.95x = 1,238,535,694,789.56
  5. Step 5: Solve for x
    x = 1,238,535,694,789.56/1,008,051.95
  6. Step 6: Final answer
    x = 1,228,642.73

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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.