Home / 1,065,893.53-1,469,916.45-697,821.43

Finding the Fourth Proportional to 1,065,893.53, 1,469,916.45 and 697,821.43

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Solution

The fourth proportional to 1,065,893.53, 1,469,916.45 and 697,821.43 is: 962,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,893.53 : 1,469,916.45 = 697,821.43 : x
  2. Step 2: Convert to fraction form
    1,065,893.53/1,469,916.45 = 697,821.43/x
  3. Step 3: Cross multiply
    1,065,893.53x = 1,469,916.45 × 697,821.43
  4. Step 4: Simplify right side
    1,065,893.53x = 1,025,739,199,119.52
  5. Step 5: Solve for x
    x = 1,025,739,199,119.52/1,065,893.53
  6. Step 6: Final answer
    x = 962,328.01

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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.