Home / 2,812,580.94-3,881,160.19-1,651,074.36

Finding the Fourth Proportional to 2,812,580.94, 3,881,160.19 and 1,651,074.36

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Solution

The fourth proportional to 2,812,580.94, 3,881,160.19 and 1,651,074.36 is: 2,278,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,580.94 : 3,881,160.19 = 1,651,074.36 : x
  2. Step 2: Convert to fraction form
    2,812,580.94/3,881,160.19 = 1,651,074.36/x
  3. Step 3: Cross multiply
    2,812,580.94x = 3,881,160.19 × 1,651,074.36
  4. Step 4: Simplify right side
    2,812,580.94x = 6,408,084,064,271.22
  5. Step 5: Solve for x
    x = 6,408,084,064,271.22/2,812,580.94
  6. Step 6: Final answer
    x = 2,278,364.32

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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.