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Finding the Fourth Proportional to 798,451.80, 1,101,863.00 and 435,875.56

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Solution

The fourth proportional to 798,451.80, 1,101,863.00 and 435,875.56 is: 601,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,451.80 : 1,101,863.00 = 435,875.56 : x
  2. Step 2: Convert to fraction form
    798,451.80/1,101,863.00 = 435,875.56/x
  3. Step 3: Cross multiply
    798,451.80x = 1,101,863.00 × 435,875.56
  4. Step 4: Simplify right side
    798,451.80x = 480,275,154,249.49
  5. Step 5: Solve for x
    x = 480,275,154,249.49/798,451.80
  6. Step 6: Final answer
    x = 601,508.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.