Home / 1,802,507.63-2,487,463.68-986,711.83

Finding the Fourth Proportional to 1,802,507.63, 2,487,463.68 and 986,711.83

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Solution

The fourth proportional to 1,802,507.63, 2,487,463.68 and 986,711.83 is: 1,361,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,507.63 : 2,487,463.68 = 986,711.83 : x
  2. Step 2: Convert to fraction form
    1,802,507.63/2,487,463.68 = 986,711.83/x
  3. Step 3: Cross multiply
    1,802,507.63x = 2,487,463.68 × 986,711.83
  4. Step 4: Simplify right side
    1,802,507.63x = 2,454,409,831,682.59
  5. Step 5: Solve for x
    x = 2,454,409,831,682.59/1,802,507.63
  6. Step 6: Final answer
    x = 1,361,664.05

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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.