Home / 1,293,948.60-1,941,182.10-1,085,033.40

Finding the Fourth Proportional to 1,293,948.60, 1,941,182.10 and 1,085,033.40

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Solution

The fourth proportional to 1,293,948.60, 1,941,182.10 and 1,085,033.40 is: 1,627,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,948.60 : 1,941,182.10 = 1,085,033.40 : x
  2. Step 2: Convert to fraction form
    1,293,948.60/1,941,182.10 = 1,085,033.40/x
  3. Step 3: Cross multiply
    1,293,948.60x = 1,941,182.10 × 1,085,033.40
  4. Step 4: Simplify right side
    1,293,948.60x = 2,106,247,413,982.14
  5. Step 5: Solve for x
    x = 2,106,247,413,982.14/1,293,948.60
  6. Step 6: Final answer
    x = 1,627,767.45

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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.