Home / 1,235,789.19-1,853,883.73-382,660.34

Finding the Fourth Proportional to 1,235,789.19, 1,853,883.73 and 382,660.34

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Solution

The fourth proportional to 1,235,789.19, 1,853,883.73 and 382,660.34 is: 574,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,789.19 : 1,853,883.73 = 382,660.34 : x
  2. Step 2: Convert to fraction form
    1,235,789.19/1,853,883.73 = 382,660.34/x
  3. Step 3: Cross multiply
    1,235,789.19x = 1,853,883.73 × 382,660.34
  4. Step 4: Simplify right side
    1,235,789.19x = 709,407,768,216.20
  5. Step 5: Solve for x
    x = 709,407,768,216.20/1,235,789.19
  6. Step 6: Final answer
    x = 574,052.41

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1.5x scale

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.