Home / 2,824,727.40-3,898,077.81-1,535,600.28

Finding the Fourth Proportional to 2,824,727.40, 3,898,077.81 and 1,535,600.28

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Solution

The fourth proportional to 2,824,727.40, 3,898,077.81 and 1,535,600.28 is: 2,119,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,727.40 : 3,898,077.81 = 1,535,600.28 : x
  2. Step 2: Convert to fraction form
    2,824,727.40/3,898,077.81 = 1,535,600.28/x
  3. Step 3: Cross multiply
    2,824,727.40x = 3,898,077.81 × 1,535,600.28
  4. Step 4: Simplify right side
    2,824,727.40x = 5,985,889,376,497.79
  5. Step 5: Solve for x
    x = 5,985,889,376,497.79/2,824,727.40
  6. Step 6: Final answer
    x = 2,119,103.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.