Home / 1,705,946.03-2,354,609.35-981,212.50

Finding the Fourth Proportional to 1,705,946.03, 2,354,609.35 and 981,212.50

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Solution

The fourth proportional to 1,705,946.03, 2,354,609.35 and 981,212.50 is: 1,354,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,946.03 : 2,354,609.35 = 981,212.50 : x
  2. Step 2: Convert to fraction form
    1,705,946.03/2,354,609.35 = 981,212.50/x
  3. Step 3: Cross multiply
    1,705,946.03x = 2,354,609.35 × 981,212.50
  4. Step 4: Simplify right side
    1,705,946.03x = 2,310,372,126,836.88
  5. Step 5: Solve for x
    x = 2,310,372,126,836.88/1,705,946.03
  6. Step 6: Final answer
    x = 1,354,305.52

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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.