Home / 1,865,022.72-2,573,727.36-1,049,226.96

Finding the Fourth Proportional to 1,865,022.72, 2,573,727.36 and 1,049,226.96

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Solution

The fourth proportional to 1,865,022.72, 2,573,727.36 and 1,049,226.96 is: 1,447,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,022.72 : 2,573,727.36 = 1,049,226.96 : x
  2. Step 2: Convert to fraction form
    1,865,022.72/2,573,727.36 = 1,049,226.96/x
  3. Step 3: Cross multiply
    1,865,022.72x = 2,573,727.36 × 1,049,226.96
  4. Step 4: Simplify right side
    1,865,022.72x = 2,700,424,133,801.63
  5. Step 5: Solve for x
    x = 2,700,424,133,801.63/1,865,022.72
  6. Step 6: Final answer
    x = 1,447,930.96

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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.