Home / 1,255,290.63-1,881,874.85-544,784.55

Finding the Fourth Proportional to 1,255,290.63, 1,881,874.85 and 544,784.55

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Solution

The fourth proportional to 1,255,290.63, 1,881,874.85 and 544,784.55 is: 816,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,290.63 : 1,881,874.85 = 544,784.55 : x
  2. Step 2: Convert to fraction form
    1,255,290.63/1,881,874.85 = 544,784.55/x
  3. Step 3: Cross multiply
    1,255,290.63x = 1,881,874.85 × 544,784.55
  4. Step 4: Simplify right side
    1,255,290.63x = 1,025,216,340,589.64
  5. Step 5: Solve for x
    x = 1,025,216,340,589.64/1,255,290.63
  6. Step 6: Final answer
    x = 816,716.32

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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.