Home / 1,293,895.63-1,940,843.19-347,266.35

Finding the Fourth Proportional to 1,293,895.63, 1,940,843.19 and 347,266.35

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Solution

The fourth proportional to 1,293,895.63, 1,940,843.19 and 347,266.35 is: 520,899.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,895.63 : 1,940,843.19 = 347,266.35 : x
  2. Step 2: Convert to fraction form
    1,293,895.63/1,940,843.19 = 347,266.35/x
  3. Step 3: Cross multiply
    1,293,895.63x = 1,940,843.19 × 347,266.35
  4. Step 4: Simplify right side
    1,293,895.63x = 673,989,535,365.76
  5. Step 5: Solve for x
    x = 673,989,535,365.76/1,293,895.63
  6. Step 6: Final answer
    x = 520,899.46

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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.