Home / 1,706,714.48-2,355,337.49-981,562.69

Finding the Fourth Proportional to 1,706,714.48, 2,355,337.49 and 981,562.69

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Solution

The fourth proportional to 1,706,714.48, 2,355,337.49 and 981,562.69 is: 1,354,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,714.48 : 2,355,337.49 = 981,562.69 : x
  2. Step 2: Convert to fraction form
    1,706,714.48/2,355,337.49 = 981,562.69/x
  3. Step 3: Cross multiply
    1,706,714.48x = 2,355,337.49 × 981,562.69
  4. Step 4: Simplify right side
    1,706,714.48x = 2,311,911,399,107.81
  5. Step 5: Solve for x
    x = 2,311,911,399,107.81/1,706,714.48
  6. Step 6: Final answer
    x = 1,354,597.64

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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.