Home / 1,170,036.55-1,755,546.90-637,939.45

Finding the Fourth Proportional to 1,170,036.55, 1,755,546.90 and 637,939.45

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Solution

The fourth proportional to 1,170,036.55, 1,755,546.90 and 637,939.45 is: 957,177.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,036.55 : 1,755,546.90 = 637,939.45 : x
  2. Step 2: Convert to fraction form
    1,170,036.55/1,755,546.90 = 637,939.45/x
  3. Step 3: Cross multiply
    1,170,036.55x = 1,755,546.90 × 637,939.45
  4. Step 4: Simplify right side
    1,170,036.55x = 1,119,932,623,835.20
  5. Step 5: Solve for x
    x = 1,119,932,623,835.20/1,170,036.55
  6. Step 6: Final answer
    x = 957,177.47

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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.