Home / 1,706,270.67-2,354,777.53-981,345.78

Finding the Fourth Proportional to 1,706,270.67, 2,354,777.53 and 981,345.78

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Solution

The fourth proportional to 1,706,270.67, 2,354,777.53 and 981,345.78 is: 1,354,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,270.67 : 2,354,777.53 = 981,345.78 : x
  2. Step 2: Convert to fraction form
    1,706,270.67/2,354,777.53 = 981,345.78/x
  3. Step 3: Cross multiply
    1,706,270.67x = 2,354,777.53 × 981,345.78
  4. Step 4: Simplify right side
    1,706,270.67x = 2,310,850,989,450.96
  5. Step 5: Solve for x
    x = 2,310,850,989,450.96/1,706,270.67
  6. Step 6: Final answer
    x = 1,354,328.50

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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.