Home / 1,273,346.66-1,757,181.34-700,386.68

Finding the Fourth Proportional to 1,273,346.66, 1,757,181.34 and 700,386.68

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Solution

The fourth proportional to 1,273,346.66, 1,757,181.34 and 700,386.68 is: 966,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,346.66 : 1,757,181.34 = 700,386.68 : x
  2. Step 2: Convert to fraction form
    1,273,346.66/1,757,181.34 = 700,386.68/x
  3. Step 3: Cross multiply
    1,273,346.66x = 1,757,181.34 × 700,386.68
  4. Step 4: Simplify right side
    1,273,346.66x = 1,230,706,404,880.55
  5. Step 5: Solve for x
    x = 1,230,706,404,880.55/1,273,346.66
  6. Step 6: Final answer
    x = 966,513.24

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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.