Home / 1,302,292.52-1,953,512.51-403,861.98

Finding the Fourth Proportional to 1,302,292.52, 1,953,512.51 and 403,861.98

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Solution

The fourth proportional to 1,302,292.52, 1,953,512.51 and 403,861.98 is: 605,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,292.52 : 1,953,512.51 = 403,861.98 : x
  2. Step 2: Convert to fraction form
    1,302,292.52/1,953,512.51 = 403,861.98/x
  3. Step 3: Cross multiply
    1,302,292.52x = 1,953,512.51 × 403,861.98
  4. Step 4: Simplify right side
    1,302,292.52x = 788,949,430,243.37
  5. Step 5: Solve for x
    x = 788,949,430,243.37/1,302,292.52
  6. Step 6: Final answer
    x = 605,815.83

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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.