Home / 1,096,561.80-1,644,842.70-654,193.80

Finding the Fourth Proportional to 1,096,561.80, 1,644,842.70 and 654,193.80

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Solution

The fourth proportional to 1,096,561.80, 1,644,842.70 and 654,193.80 is: 981,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,561.80 : 1,644,842.70 = 654,193.80 : x
  2. Step 2: Convert to fraction form
    1,096,561.80/1,644,842.70 = 654,193.80/x
  3. Step 3: Cross multiply
    1,096,561.80x = 1,644,842.70 × 654,193.80
  4. Step 4: Simplify right side
    1,096,561.80x = 1,076,045,896,315.26
  5. Step 5: Solve for x
    x = 1,076,045,896,315.26/1,096,561.80
  6. Step 6: Final answer
    x = 981,290.70

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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.