Home / 1,295,906.60-1,943,168.70-547,106.60

Finding the Fourth Proportional to 1,295,906.60, 1,943,168.70 and 547,106.60

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Solution

The fourth proportional to 1,295,906.60, 1,943,168.70 and 547,106.60 is: 820,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,906.60 : 1,943,168.70 = 547,106.60 : x
  2. Step 2: Convert to fraction form
    1,295,906.60/1,943,168.70 = 547,106.60/x
  3. Step 3: Cross multiply
    1,295,906.60x = 1,943,168.70 × 547,106.60
  4. Step 4: Simplify right side
    1,295,906.60x = 1,063,120,420,683.42
  5. Step 5: Solve for x
    x = 1,063,120,420,683.42/1,295,906.60
  6. Step 6: Final answer
    x = 820,368.09

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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.