Home / 1,974,571.57-2,724,910.73-1,069,151.41

Finding the Fourth Proportional to 1,974,571.57, 2,724,910.73 and 1,069,151.41

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Solution

The fourth proportional to 1,974,571.57, 2,724,910.73 and 1,069,151.41 is: 1,475,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,571.57 : 2,724,910.73 = 1,069,151.41 : x
  2. Step 2: Convert to fraction form
    1,974,571.57/2,724,910.73 = 1,069,151.41/x
  3. Step 3: Cross multiply
    1,974,571.57x = 2,724,910.73 × 1,069,151.41
  4. Step 4: Simplify right side
    1,974,571.57x = 2,913,342,149,103.63
  5. Step 5: Solve for x
    x = 2,913,342,149,103.63/1,974,571.57
  6. Step 6: Final answer
    x = 1,475,430.01

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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.