Home / 4,976,362.28-7,465,728-1,610,569.28

Finding the Fourth Proportional to 4,976,362.28, 7,465,728 and 1,610,569.28

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Solution

The fourth proportional to 4,976,362.28, 7,465,728 and 1,610,569.28 is: 2,416,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,362.28 : 7,465,728 = 1,610,569.28 : x
  2. Step 2: Convert to fraction form
    4,976,362.28/7,465,728 = 1,610,569.28/x
  3. Step 3: Cross multiply
    4,976,362.28x = 7,465,728 × 1,610,569.28
  4. Step 4: Simplify right side
    4,976,362.28x = 12,024,072,169,635.84
  5. Step 5: Solve for x
    x = 12,024,072,169,635.84/4,976,362.28
  6. Step 6: Final answer
    x = 2,416,237.30

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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.