Home / 1,683,123.81-2,528,422.44-1,043,899.95

Finding the Fourth Proportional to 1,683,123.81, 2,528,422.44 and 1,043,899.95

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Solution

The fourth proportional to 1,683,123.81, 2,528,422.44 and 1,043,899.95 is: 1,568,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,123.81 : 2,528,422.44 = 1,043,899.95 : x
  2. Step 2: Convert to fraction form
    1,683,123.81/2,528,422.44 = 1,043,899.95/x
  3. Step 3: Cross multiply
    1,683,123.81x = 2,528,422.44 × 1,043,899.95
  4. Step 4: Simplify right side
    1,683,123.81x = 2,639,420,058,694.88
  5. Step 5: Solve for x
    x = 2,639,420,058,694.88/1,683,123.81
  6. Step 6: Final answer
    x = 1,568,167.50

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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.