Home / 3,113,061.53-4,295,839.86-1,806,212.32

Finding the Fourth Proportional to 3,113,061.53, 4,295,839.86 and 1,806,212.32

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Solution

The fourth proportional to 3,113,061.53, 4,295,839.86 and 1,806,212.32 is: 2,492,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,061.53 : 4,295,839.86 = 1,806,212.32 : x
  2. Step 2: Convert to fraction form
    3,113,061.53/4,295,839.86 = 1,806,212.32/x
  3. Step 3: Cross multiply
    3,113,061.53x = 4,295,839.86 × 1,806,212.32
  4. Step 4: Simplify right side
    3,113,061.53x = 7,759,198,869,139.48
  5. Step 5: Solve for x
    x = 7,759,198,869,139.48/3,113,061.53
  6. Step 6: Final answer
    x = 2,492,465.63

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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.