Home / 1,085,666.44-1,498,399.37-602,387.28

Finding the Fourth Proportional to 1,085,666.44, 1,498,399.37 and 602,387.28

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Solution

The fourth proportional to 1,085,666.44, 1,498,399.37 and 602,387.28 is: 831,394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,666.44 : 1,498,399.37 = 602,387.28 : x
  2. Step 2: Convert to fraction form
    1,085,666.44/1,498,399.37 = 602,387.28/x
  3. Step 3: Cross multiply
    1,085,666.44x = 1,498,399.37 × 602,387.28
  4. Step 4: Simplify right side
    1,085,666.44x = 902,616,720,848.01
  5. Step 5: Solve for x
    x = 902,616,720,848.01/1,085,666.44
  6. Step 6: Final answer
    x = 831,394.14

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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.