Home / 1,301,591.39-1,953,646.52-628,146.77

Finding the Fourth Proportional to 1,301,591.39, 1,953,646.52 and 628,146.77

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Solution

The fourth proportional to 1,301,591.39, 1,953,646.52 and 628,146.77 is: 942,827.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,591.39 : 1,953,646.52 = 628,146.77 : x
  2. Step 2: Convert to fraction form
    1,301,591.39/1,953,646.52 = 628,146.77/x
  3. Step 3: Cross multiply
    1,301,591.39x = 1,953,646.52 × 628,146.77
  4. Step 4: Simplify right side
    1,301,591.39x = 1,227,176,738,350.77
  5. Step 5: Solve for x
    x = 1,227,176,738,350.77/1,301,591.39
  6. Step 6: Final answer
    x = 942,827.95

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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.