Home / 2,114,607.71-2,918,080.42-1,147,717.26

Finding the Fourth Proportional to 2,114,607.71, 2,918,080.42 and 1,147,717.26

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Solution

The fourth proportional to 2,114,607.71, 2,918,080.42 and 1,147,717.26 is: 1,583,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,607.71 : 2,918,080.42 = 1,147,717.26 : x
  2. Step 2: Convert to fraction form
    2,114,607.71/2,918,080.42 = 1,147,717.26/x
  3. Step 3: Cross multiply
    2,114,607.71x = 2,918,080.42 × 1,147,717.26
  4. Step 4: Simplify right side
    2,114,607.71x = 3,349,131,261,232.76
  5. Step 5: Solve for x
    x = 3,349,131,261,232.76/2,114,607.71
  6. Step 6: Final answer
    x = 1,583,807.36

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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.