Home / 3,606,288.48-4,976,458.02-1,974,715.20

Finding the Fourth Proportional to 3,606,288.48, 4,976,458.02 and 1,974,715.20

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Solution

The fourth proportional to 3,606,288.48, 4,976,458.02 and 1,974,715.20 is: 2,724,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,288.48 : 4,976,458.02 = 1,974,715.20 : x
  2. Step 2: Convert to fraction form
    3,606,288.48/4,976,458.02 = 1,974,715.20/x
  3. Step 3: Cross multiply
    3,606,288.48x = 4,976,458.02 × 1,974,715.20
  4. Step 4: Simplify right side
    3,606,288.48x = 9,827,087,294,255.90
  5. Step 5: Solve for x
    x = 9,827,087,294,255.90/3,606,288.48
  6. Step 6: Final answer
    x = 2,724,986.46

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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.