Home / 1,295,666.52-1,941,672.66-611,823.64

Finding the Fourth Proportional to 1,295,666.52, 1,941,672.66 and 611,823.64

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Solution

The fourth proportional to 1,295,666.52, 1,941,672.66 and 611,823.64 is: 916,872.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,666.52 : 1,941,672.66 = 611,823.64 : x
  2. Step 2: Convert to fraction form
    1,295,666.52/1,941,672.66 = 611,823.64/x
  3. Step 3: Cross multiply
    1,295,666.52x = 1,941,672.66 × 611,823.64
  4. Step 4: Simplify right side
    1,295,666.52x = 1,187,961,234,529.68
  5. Step 5: Solve for x
    x = 1,187,961,234,529.68/1,295,666.52
  6. Step 6: Final answer
    x = 916,872.68

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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.