Home / 2,339,901.60-3,509,852.40-656,786.40

Finding the Fourth Proportional to 2,339,901.60, 3,509,852.40 and 656,786.40

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Solution

The fourth proportional to 2,339,901.60, 3,509,852.40 and 656,786.40 is: 985,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,901.60 : 3,509,852.40 = 656,786.40 : x
  2. Step 2: Convert to fraction form
    2,339,901.60/3,509,852.40 = 656,786.40/x
  3. Step 3: Cross multiply
    2,339,901.60x = 3,509,852.40 × 656,786.40
  4. Step 4: Simplify right side
    2,339,901.60x = 2,305,223,322,327.36
  5. Step 5: Solve for x
    x = 2,305,223,322,327.36/2,339,901.60
  6. Step 6: Final answer
    x = 985,179.60

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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.