Home / 1,706,836.32-2,355,505.68-981,684.24

Finding the Fourth Proportional to 1,706,836.32, 2,355,505.68 and 981,684.24

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Solution

The fourth proportional to 1,706,836.32, 2,355,505.68 and 981,684.24 is: 1,354,765.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,836.32 : 2,355,505.68 = 981,684.24 : x
  2. Step 2: Convert to fraction form
    1,706,836.32/2,355,505.68 = 981,684.24/x
  3. Step 3: Cross multiply
    1,706,836.32x = 2,355,505.68 × 981,684.24
  4. Step 4: Simplify right side
    1,706,836.32x = 2,312,362,803,286.48
  5. Step 5: Solve for x
    x = 2,312,362,803,286.48/1,706,836.32
  6. Step 6: Final answer
    x = 1,354,765.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.