Home / 1,880,618.07-2,821,123.94-618,544.11

Finding the Fourth Proportional to 1,880,618.07, 2,821,123.94 and 618,544.11

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Solution

The fourth proportional to 1,880,618.07, 2,821,123.94 and 618,544.11 is: 927,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,618.07 : 2,821,123.94 = 618,544.11 : x
  2. Step 2: Convert to fraction form
    1,880,618.07/2,821,123.94 = 618,544.11/x
  3. Step 3: Cross multiply
    1,880,618.07x = 2,821,123.94 × 618,544.11
  4. Step 4: Simplify right side
    1,880,618.07x = 1,744,989,593,574.27
  5. Step 5: Solve for x
    x = 1,744,989,593,574.27/1,880,618.07
  6. Step 6: Final answer
    x = 927,880.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.