Home / 1,361,458.03-2,045,672.58-1,027,642.55

Finding the Fourth Proportional to 1,361,458.03, 2,045,672.58 and 1,027,642.55

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Solution

The fourth proportional to 1,361,458.03, 2,045,672.58 and 1,027,642.55 is: 1,544,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,458.03 : 2,045,672.58 = 1,027,642.55 : x
  2. Step 2: Convert to fraction form
    1,361,458.03/2,045,672.58 = 1,027,642.55/x
  3. Step 3: Cross multiply
    1,361,458.03x = 2,045,672.58 × 1,027,642.55
  4. Step 4: Simplify right side
    1,361,458.03x = 2,102,220,186,576.28
  5. Step 5: Solve for x
    x = 2,102,220,186,576.28/1,361,458.03
  6. Step 6: Final answer
    x = 1,544,094.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.