Home / 1,194,700.80-1,648,687.08-658,156.80

Finding the Fourth Proportional to 1,194,700.80, 1,648,687.08 and 658,156.80

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Solution

The fourth proportional to 1,194,700.80, 1,648,687.08 and 658,156.80 is: 908,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,700.80 : 1,648,687.08 = 658,156.80 : x
  2. Step 2: Convert to fraction form
    1,194,700.80/1,648,687.08 = 658,156.80/x
  3. Step 3: Cross multiply
    1,194,700.80x = 1,648,687.08 × 658,156.80
  4. Step 4: Simplify right side
    1,194,700.80x = 1,085,094,612,774.14
  5. Step 5: Solve for x
    x = 1,085,094,612,774.14/1,194,700.80
  6. Step 6: Final answer
    x = 908,256.37

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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.