Home / 1,076,939.79-1,486,176.93-593,504.96

Finding the Fourth Proportional to 1,076,939.79, 1,486,176.93 and 593,504.96

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Solution

The fourth proportional to 1,076,939.79, 1,486,176.93 and 593,504.96 is: 819,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,939.79 : 1,486,176.93 = 593,504.96 : x
  2. Step 2: Convert to fraction form
    1,076,939.79/1,486,176.93 = 593,504.96/x
  3. Step 3: Cross multiply
    1,076,939.79x = 1,486,176.93 × 593,504.96
  4. Step 4: Simplify right side
    1,076,939.79x = 882,053,371,961.69
  5. Step 5: Solve for x
    x = 882,053,371,961.69/1,076,939.79
  6. Step 6: Final answer
    x = 819,036.85

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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.