Home / 1,099,564.36-1,517,362.06-609,513.28

Finding the Fourth Proportional to 1,099,564.36, 1,517,362.06 and 609,513.28

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Solution

The fourth proportional to 1,099,564.36, 1,517,362.06 and 609,513.28 is: 841,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,564.36 : 1,517,362.06 = 609,513.28 : x
  2. Step 2: Convert to fraction form
    1,099,564.36/1,517,362.06 = 609,513.28/x
  3. Step 3: Cross multiply
    1,099,564.36x = 1,517,362.06 × 609,513.28
  4. Step 4: Simplify right side
    1,099,564.36x = 924,852,326,138.16
  5. Step 5: Solve for x
    x = 924,852,326,138.16/1,099,564.36
  6. Step 6: Final answer
    x = 841,107.95

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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.