Home / 1,413,296.68-1,950,172.28-955,407.52

Finding the Fourth Proportional to 1,413,296.68, 1,950,172.28 and 955,407.52

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Solution

The fourth proportional to 1,413,296.68, 1,950,172.28 and 955,407.52 is: 1,318,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,296.68 : 1,950,172.28 = 955,407.52 : x
  2. Step 2: Convert to fraction form
    1,413,296.68/1,950,172.28 = 955,407.52/x
  3. Step 3: Cross multiply
    1,413,296.68x = 1,950,172.28 × 955,407.52
  4. Step 4: Simplify right side
    1,413,296.68x = 1,863,209,261,607.55
  5. Step 5: Solve for x
    x = 1,863,209,261,607.55/1,413,296.68
  6. Step 6: Final answer
    x = 1,318,342.63

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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.