Home / 2,368,893.80-3,553,589.64-771,581.36

Finding the Fourth Proportional to 2,368,893.80, 3,553,589.64 and 771,581.36

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Solution

The fourth proportional to 2,368,893.80, 3,553,589.64 and 771,581.36 is: 1,157,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,893.80 : 3,553,589.64 = 771,581.36 : x
  2. Step 2: Convert to fraction form
    2,368,893.80/3,553,589.64 = 771,581.36/x
  3. Step 3: Cross multiply
    2,368,893.80x = 3,553,589.64 × 771,581.36
  4. Step 4: Simplify right side
    2,368,893.80x = 2,741,883,527,313.11
  5. Step 5: Solve for x
    x = 2,741,883,527,313.11/2,368,893.80
  6. Step 6: Final answer
    x = 1,157,453.12

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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.