Home / 1,824,988.56-2,517,298.40-1,170,578.76

Finding the Fourth Proportional to 1,824,988.56, 2,517,298.40 and 1,170,578.76

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Solution

The fourth proportional to 1,824,988.56, 2,517,298.40 and 1,170,578.76 is: 1,614,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,988.56 : 2,517,298.40 = 1,170,578.76 : x
  2. Step 2: Convert to fraction form
    1,824,988.56/2,517,298.40 = 1,170,578.76/x
  3. Step 3: Cross multiply
    1,824,988.56x = 2,517,298.40 × 1,170,578.76
  4. Step 4: Simplify right side
    1,824,988.56x = 2,946,696,039,621.98
  5. Step 5: Solve for x
    x = 2,946,696,039,621.98/1,824,988.56
  6. Step 6: Final answer
    x = 1,614,638.09

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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.