Home / 1,302,295.52-1,953,517-403,864.98

Finding the Fourth Proportional to 1,302,295.52, 1,953,517 and 403,864.98

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Solution

The fourth proportional to 1,302,295.52, 1,953,517 and 403,864.98 is: 605,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,295.52 : 1,953,517 = 403,864.98 : x
  2. Step 2: Convert to fraction form
    1,302,295.52/1,953,517 = 403,864.98/x
  3. Step 3: Cross multiply
    1,302,295.52x = 1,953,517 × 403,864.98
  4. Step 4: Simplify right side
    1,302,295.52x = 788,957,104,134.66
  5. Step 5: Solve for x
    x = 788,957,104,134.66/1,302,295.52
  6. Step 6: Final answer
    x = 605,820.33

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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.