Home / 1,838,253.27-2,536,753.14-1,022,439.40

Finding the Fourth Proportional to 1,838,253.27, 2,536,753.14 and 1,022,439.40

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Solution

The fourth proportional to 1,838,253.27, 2,536,753.14 and 1,022,439.40 is: 1,410,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,253.27 : 2,536,753.14 = 1,022,439.40 : x
  2. Step 2: Convert to fraction form
    1,838,253.27/2,536,753.14 = 1,022,439.40/x
  3. Step 3: Cross multiply
    1,838,253.27x = 2,536,753.14 × 1,022,439.40
  4. Step 4: Simplify right side
    1,838,253.27x = 2,593,676,358,409.72
  5. Step 5: Solve for x
    x = 2,593,676,358,409.72/1,838,253.27
  6. Step 6: Final answer
    x = 1,410,946.14

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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.