Home / 1,851,373.56-2,776,061.81-839,943.62

Finding the Fourth Proportional to 1,851,373.56, 2,776,061.81 and 839,943.62

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Solution

The fourth proportional to 1,851,373.56, 2,776,061.81 and 839,943.62 is: 1,259,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,373.56 : 2,776,061.81 = 839,943.62 : x
  2. Step 2: Convert to fraction form
    1,851,373.56/2,776,061.81 = 839,943.62/x
  3. Step 3: Cross multiply
    1,851,373.56x = 2,776,061.81 × 839,943.62
  4. Step 4: Simplify right side
    1,851,373.56x = 2,331,735,387,955.13
  5. Step 5: Solve for x
    x = 2,331,735,387,955.13/1,851,373.56
  6. Step 6: Final answer
    x = 1,259,462.40

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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.