Home / 827,293.91-1,141,666.11-464,717.93

Finding the Fourth Proportional to 827,293.91, 1,141,666.11 and 464,717.93

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Solution

The fourth proportional to 827,293.91, 1,141,666.11 and 464,717.93 is: 641,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,293.91 : 1,141,666.11 = 464,717.93 : x
  2. Step 2: Convert to fraction form
    827,293.91/1,141,666.11 = 464,717.93/x
  3. Step 3: Cross multiply
    827,293.91x = 1,141,666.11 × 464,717.93
  4. Step 4: Simplify right side
    827,293.91x = 530,552,705,682.02
  5. Step 5: Solve for x
    x = 530,552,705,682.02/827,293.91
  6. Step 6: Final answer
    x = 641,311.03

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1.5x scale

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.