Home / 1,831,994.45-2,528,192.87-1,016,171.57

Finding the Fourth Proportional to 1,831,994.45, 2,528,192.87 and 1,016,171.57

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Solution

The fourth proportional to 1,831,994.45, 2,528,192.87 and 1,016,171.57 is: 1,402,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,994.45 : 2,528,192.87 = 1,016,171.57 : x
  2. Step 2: Convert to fraction form
    1,831,994.45/2,528,192.87 = 1,016,171.57/x
  3. Step 3: Cross multiply
    1,831,994.45x = 2,528,192.87 × 1,016,171.57
  4. Step 4: Simplify right side
    1,831,994.45x = 2,569,077,704,059.53
  5. Step 5: Solve for x
    x = 2,569,077,704,059.53/1,831,994.45
  6. Step 6: Final answer
    x = 1,402,339.24

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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.