Home / 578,582.38-798,257.96-374,789.52

Finding the Fourth Proportional to 578,582.38, 798,257.96 and 374,789.52

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Solution

The fourth proportional to 578,582.38, 798,257.96 and 374,789.52 is: 517,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,582.38 : 798,257.96 = 374,789.52 : x
  2. Step 2: Convert to fraction form
    578,582.38/798,257.96 = 374,789.52/x
  3. Step 3: Cross multiply
    578,582.38x = 798,257.96 × 374,789.52
  4. Step 4: Simplify right side
    578,582.38x = 299,178,717,664.58
  5. Step 5: Solve for x
    x = 299,178,717,664.58/578,582.38
  6. Step 6: Final answer
    x = 517,089.23

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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.