Home / 1,903,266.10-2,854,851.66-555,440.38

Finding the Fourth Proportional to 1,903,266.10, 2,854,851.66 and 555,440.38

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Solution

The fourth proportional to 1,903,266.10, 2,854,851.66 and 555,440.38 is: 833,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,266.10 : 2,854,851.66 = 555,440.38 : x
  2. Step 2: Convert to fraction form
    1,903,266.10/2,854,851.66 = 555,440.38/x
  3. Step 3: Cross multiply
    1,903,266.10x = 2,854,851.66 × 555,440.38
  4. Step 4: Simplify right side
    1,903,266.10x = 1,585,699,890,874.03
  5. Step 5: Solve for x
    x = 1,585,699,890,874.03/1,903,266.10
  6. Step 6: Final answer
    x = 833,146.71

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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.