Home / 1,561,395.44-2,154,625.60-873,124

Finding the Fourth Proportional to 1,561,395.44, 2,154,625.60 and 873,124

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Solution

The fourth proportional to 1,561,395.44, 2,154,625.60 and 873,124 is: 1,204,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,395.44 : 2,154,625.60 = 873,124 : x
  2. Step 2: Convert to fraction form
    1,561,395.44/2,154,625.60 = 873,124/x
  3. Step 3: Cross multiply
    1,561,395.44x = 2,154,625.60 × 873,124
  4. Step 4: Simplify right side
    1,561,395.44x = 1,881,255,322,374.40
  5. Step 5: Solve for x
    x = 1,881,255,322,374.40/1,561,395.44
  6. Step 6: Final answer
    x = 1,204,855.14

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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.