Home / 1,843,756.78-2,763,127.40-1,085,946.70

Finding the Fourth Proportional to 1,843,756.78, 2,763,127.40 and 1,085,946.70

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Solution

The fourth proportional to 1,843,756.78, 2,763,127.40 and 1,085,946.70 is: 1,627,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,756.78 : 2,763,127.40 = 1,085,946.70 : x
  2. Step 2: Convert to fraction form
    1,843,756.78/2,763,127.40 = 1,085,946.70/x
  3. Step 3: Cross multiply
    1,843,756.78x = 2,763,127.40 × 1,085,946.70
  4. Step 4: Simplify right side
    1,843,756.78x = 3,000,609,081,709.58
  5. Step 5: Solve for x
    x = 3,000,609,081,709.58/1,843,756.78
  6. Step 6: Final answer
    x = 1,627,443.01

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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.