Home / 1,838,258.28-2,536,760.04-1,022,444.40

Finding the Fourth Proportional to 1,838,258.28, 2,536,760.04 and 1,022,444.40

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Solution

The fourth proportional to 1,838,258.28, 2,536,760.04 and 1,022,444.40 is: 1,410,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,258.28 : 2,536,760.04 = 1,022,444.40 : x
  2. Step 2: Convert to fraction form
    1,838,258.28/2,536,760.04 = 1,022,444.40/x
  3. Step 3: Cross multiply
    1,838,258.28x = 2,536,760.04 × 1,022,444.40
  4. Step 4: Simplify right side
    1,838,258.28x = 2,593,696,097,041.78
  5. Step 5: Solve for x
    x = 2,593,696,097,041.78/1,838,258.28
  6. Step 6: Final answer
    x = 1,410,953.03

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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.