Home / 1,532,583.08-2,115,030.25-853,519.58

Finding the Fourth Proportional to 1,532,583.08, 2,115,030.25 and 853,519.58

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Solution

The fourth proportional to 1,532,583.08, 2,115,030.25 and 853,519.58 is: 1,177,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,583.08 : 2,115,030.25 = 853,519.58 : x
  2. Step 2: Convert to fraction form
    1,532,583.08/2,115,030.25 = 853,519.58/x
  3. Step 3: Cross multiply
    1,532,583.08x = 2,115,030.25 × 853,519.58
  4. Step 4: Simplify right side
    1,532,583.08x = 1,805,219,729,090.41
  5. Step 5: Solve for x
    x = 1,805,219,729,090.41/1,532,583.08
  6. Step 6: Final answer
    x = 1,177,893.55

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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.