Home / 1,533,583.68-2,116,410.24-854,520

Finding the Fourth Proportional to 1,533,583.68, 2,116,410.24 and 854,520

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Solution

The fourth proportional to 1,533,583.68, 2,116,410.24 and 854,520 is: 1,179,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,583.68 : 2,116,410.24 = 854,520 : x
  2. Step 2: Convert to fraction form
    1,533,583.68/2,116,410.24 = 854,520/x
  3. Step 3: Cross multiply
    1,533,583.68x = 2,116,410.24 × 854,520
  4. Step 4: Simplify right side
    1,533,583.68x = 1,808,514,878,284.80
  5. Step 5: Solve for x
    x = 1,808,514,878,284.80/1,533,583.68
  6. Step 6: Final answer
    x = 1,179,273.69

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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.