Home / 1,044,775.16-1,567,753.26-445,679.72

Finding the Fourth Proportional to 1,044,775.16, 1,567,753.26 and 445,679.72

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Solution

The fourth proportional to 1,044,775.16, 1,567,753.26 and 445,679.72 is: 668,771.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,775.16 : 1,567,753.26 = 445,679.72 : x
  2. Step 2: Convert to fraction form
    1,044,775.16/1,567,753.26 = 445,679.72/x
  3. Step 3: Cross multiply
    1,044,775.16x = 1,567,753.26 × 445,679.72
  4. Step 4: Simplify right side
    1,044,775.16x = 698,715,833,945.89
  5. Step 5: Solve for x
    x = 698,715,833,945.89/1,044,775.16
  6. Step 6: Final answer
    x = 668,771.48

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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.