Home / 2,956,541.10-4,434,811.65-826,621.80

Finding the Fourth Proportional to 2,956,541.10, 4,434,811.65 and 826,621.80

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Solution

The fourth proportional to 2,956,541.10, 4,434,811.65 and 826,621.80 is: 1,239,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,541.10 : 4,434,811.65 = 826,621.80 : x
  2. Step 2: Convert to fraction form
    2,956,541.10/4,434,811.65 = 826,621.80/x
  3. Step 3: Cross multiply
    2,956,541.10x = 4,434,811.65 × 826,621.80
  4. Step 4: Simplify right side
    2,956,541.10x = 3,665,911,988,783.97
  5. Step 5: Solve for x
    x = 3,665,911,988,783.97/2,956,541.10
  6. Step 6: Final answer
    x = 1,239,932.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.