Home / 1,122,520.58-1,549,078.07-606,274.44

Finding the Fourth Proportional to 1,122,520.58, 1,549,078.07 and 606,274.44

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Solution

The fourth proportional to 1,122,520.58, 1,549,078.07 and 606,274.44 is: 836,658.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,520.58 : 1,549,078.07 = 606,274.44 : x
  2. Step 2: Convert to fraction form
    1,122,520.58/1,549,078.07 = 606,274.44/x
  3. Step 3: Cross multiply
    1,122,520.58x = 1,549,078.07 × 606,274.44
  4. Step 4: Simplify right side
    1,122,520.58x = 939,166,447,045.76
  5. Step 5: Solve for x
    x = 939,166,447,045.76/1,122,520.58
  6. Step 6: Final answer
    x = 836,658.56

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Double scale
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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.