Home / 2,812,333.09-3,881,007.45-1,571,941.79

Finding the Fourth Proportional to 2,812,333.09, 3,881,007.45 and 1,571,941.79

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Solution

The fourth proportional to 2,812,333.09, 3,881,007.45 and 1,571,941.79 is: 2,169,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,333.09 : 3,881,007.45 = 1,571,941.79 : x
  2. Step 2: Convert to fraction form
    2,812,333.09/3,881,007.45 = 1,571,941.79/x
  3. Step 3: Cross multiply
    2,812,333.09x = 3,881,007.45 × 1,571,941.79
  4. Step 4: Simplify right side
    2,812,333.09x = 6,100,717,788,683.99
  5. Step 5: Solve for x
    x = 6,100,717,788,683.99/2,812,333.09
  6. Step 6: Final answer
    x = 2,169,272.84

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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.