Home / 3,167,802.41-4,371,653.40-1,791,352.07

Finding the Fourth Proportional to 3,167,802.41, 4,371,653.40 and 1,791,352.07

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Solution

The fourth proportional to 3,167,802.41, 4,371,653.40 and 1,791,352.07 is: 2,472,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,802.41 : 4,371,653.40 = 1,791,352.07 : x
  2. Step 2: Convert to fraction form
    3,167,802.41/4,371,653.40 = 1,791,352.07/x
  3. Step 3: Cross multiply
    3,167,802.41x = 4,371,653.40 × 1,791,352.07
  4. Step 4: Simplify right side
    3,167,802.41x = 7,831,170,394,935.49
  5. Step 5: Solve for x
    x = 7,831,170,394,935.49/3,167,802.41
  6. Step 6: Final answer
    x = 2,472,114.54

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Why These Related Problems?

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