Home / 840,633.35-1,158,718.85-568,602.04

Finding the Fourth Proportional to 840,633.35, 1,158,718.85 and 568,602.04

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Solution

The fourth proportional to 840,633.35, 1,158,718.85 and 568,602.04 is: 783,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,633.35 : 1,158,718.85 = 568,602.04 : x
  2. Step 2: Convert to fraction form
    840,633.35/1,158,718.85 = 568,602.04/x
  3. Step 3: Cross multiply
    840,633.35x = 1,158,718.85 × 568,602.04
  4. Step 4: Simplify right side
    840,633.35x = 658,849,899,053.44
  5. Step 5: Solve for x
    x = 658,849,899,053.44/840,633.35
  6. Step 6: Final answer
    x = 783,754.18

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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.