Home / 1,914,059.25-2,641,461.54-1,098,412.11

Finding the Fourth Proportional to 1,914,059.25, 2,641,461.54 and 1,098,412.11

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Solution

The fourth proportional to 1,914,059.25, 2,641,461.54 and 1,098,412.11 is: 1,515,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,059.25 : 2,641,461.54 = 1,098,412.11 : x
  2. Step 2: Convert to fraction form
    1,914,059.25/2,641,461.54 = 1,098,412.11/x
  3. Step 3: Cross multiply
    1,914,059.25x = 2,641,461.54 × 1,098,412.11
  4. Step 4: Simplify right side
    1,914,059.25x = 2,901,413,343,635.25
  5. Step 5: Solve for x
    x = 2,901,413,343,635.25/1,914,059.25
  6. Step 6: Final answer
    x = 1,515,843.01

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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.