Home / 3,643,901.40-5,464,807.14-1,085,009.40

Finding the Fourth Proportional to 3,643,901.40, 5,464,807.14 and 1,085,009.40

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Solution

The fourth proportional to 3,643,901.40, 5,464,807.14 and 1,085,009.40 is: 1,627,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,901.40 : 5,464,807.14 = 1,085,009.40 : x
  2. Step 2: Convert to fraction form
    3,643,901.40/5,464,807.14 = 1,085,009.40/x
  3. Step 3: Cross multiply
    3,643,901.40x = 5,464,807.14 × 1,085,009.40
  4. Step 4: Simplify right side
    3,643,901.40x = 5,929,367,116,087.12
  5. Step 5: Solve for x
    x = 5,929,367,116,087.12/3,643,901.40
  6. Step 6: Final answer
    x = 1,627,202.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.