Home / 808,118.91-1,114,044.90-635,737.23

Finding the Fourth Proportional to 808,118.91, 1,114,044.90 and 635,737.23

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Solution

The fourth proportional to 808,118.91, 1,114,044.90 and 635,737.23 is: 876,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,118.91 : 1,114,044.90 = 635,737.23 : x
  2. Step 2: Convert to fraction form
    808,118.91/1,114,044.90 = 635,737.23/x
  3. Step 3: Cross multiply
    808,118.91x = 1,114,044.90 × 635,737.23
  4. Step 4: Simplify right side
    808,118.91x = 708,239,818,821.63
  5. Step 5: Solve for x
    x = 708,239,818,821.63/808,118.91
  6. Step 6: Final answer
    x = 876,405.45

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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.