Home / 3,048,998.76-4,207,809.87-1,690,871.76

Finding the Fourth Proportional to 3,048,998.76, 4,207,809.87 and 1,690,871.76

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Solution

The fourth proportional to 3,048,998.76, 4,207,809.87 and 1,690,871.76 is: 2,333,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,998.76 : 4,207,809.87 = 1,690,871.76 : x
  2. Step 2: Convert to fraction form
    3,048,998.76/4,207,809.87 = 1,690,871.76/x
  3. Step 3: Cross multiply
    3,048,998.76x = 4,207,809.87 × 1,690,871.76
  4. Step 4: Simplify right side
    3,048,998.76x = 7,114,866,880,632.27
  5. Step 5: Solve for x
    x = 7,114,866,880,632.27/3,048,998.76
  6. Step 6: Final answer
    x = 2,333,509.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.