Home / 1,413,312-1,950,370.56-810,049.92

Finding the Fourth Proportional to 1,413,312, 1,950,370.56 and 810,049.92

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Solution

The fourth proportional to 1,413,312, 1,950,370.56 and 810,049.92 is: 1,117,868.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,312 : 1,950,370.56 = 810,049.92 : x
  2. Step 2: Convert to fraction form
    1,413,312/1,950,370.56 = 810,049.92/x
  3. Step 3: Cross multiply
    1,413,312x = 1,950,370.56 × 810,049.92
  4. Step 4: Simplify right side
    1,413,312x = 1,579,897,516,098.36
  5. Step 5: Solve for x
    x = 1,579,897,516,098.36/1,413,312
  6. Step 6: Final answer
    x = 1,117,868.89

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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.