Home / 1,134,372.80-1,565,414.26-618,130.33

Finding the Fourth Proportional to 1,134,372.80, 1,565,414.26 and 618,130.33

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Solution

The fourth proportional to 1,134,372.80, 1,565,414.26 and 618,130.33 is: 853,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,372.80 : 1,565,414.26 = 618,130.33 : x
  2. Step 2: Convert to fraction form
    1,134,372.80/1,565,414.26 = 618,130.33/x
  3. Step 3: Cross multiply
    1,134,372.80x = 1,565,414.26 × 618,130.33
  4. Step 4: Simplify right side
    1,134,372.80x = 967,630,027,661.64
  5. Step 5: Solve for x
    x = 967,630,027,661.64/1,134,372.80
  6. Step 6: Final answer
    x = 853,008.84

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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.