Home / 1,076,227.40-1,611,230.70-656,323.40

Finding the Fourth Proportional to 1,076,227.40, 1,611,230.70 and 656,323.40

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Solution

The fourth proportional to 1,076,227.40, 1,611,230.70 and 656,323.40 is: 982,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,227.40 : 1,611,230.70 = 656,323.40 : x
  2. Step 2: Convert to fraction form
    1,076,227.40/1,611,230.70 = 656,323.40/x
  3. Step 3: Cross multiply
    1,076,227.40x = 1,611,230.70 × 656,323.40
  4. Step 4: Simplify right side
    1,076,227.40x = 1,057,488,411,208.38
  5. Step 5: Solve for x
    x = 1,057,488,411,208.38/1,076,227.40
  6. Step 6: Final answer
    x = 982,588.26

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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.