Home / 798,460.80-1,101,873.60-440,764.80

Finding the Fourth Proportional to 798,460.80, 1,101,873.60 and 440,764.80

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Solution

The fourth proportional to 798,460.80, 1,101,873.60 and 440,764.80 is: 608,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,460.80 : 1,101,873.60 = 440,764.80 : x
  2. Step 2: Convert to fraction form
    798,460.80/1,101,873.60 = 440,764.80/x
  3. Step 3: Cross multiply
    798,460.80x = 1,101,873.60 × 440,764.80
  4. Step 4: Simplify right side
    798,460.80x = 485,667,096,929.28
  5. Step 5: Solve for x
    x = 485,667,096,929.28/798,460.80
  6. Step 6: Final answer
    x = 608,254.15

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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.