Home / 1,263,743.10-1,895,614.65-702,777.60

Finding the Fourth Proportional to 1,263,743.10, 1,895,614.65 and 702,777.60

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Solution

The fourth proportional to 1,263,743.10, 1,895,614.65 and 702,777.60 is: 1,054,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,743.10 : 1,895,614.65 = 702,777.60 : x
  2. Step 2: Convert to fraction form
    1,263,743.10/1,895,614.65 = 702,777.60/x
  3. Step 3: Cross multiply
    1,263,743.10x = 1,895,614.65 × 702,777.60
  4. Step 4: Simplify right side
    1,263,743.10x = 1,332,195,514,251.84
  5. Step 5: Solve for x
    x = 1,332,195,514,251.84/1,263,743.10
  6. Step 6: Final answer
    x = 1,054,166.40

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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.