Home / 1,141,843.72-1,575,670.48-625,596.91

Finding the Fourth Proportional to 1,141,843.72, 1,575,670.48 and 625,596.91

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Solution

The fourth proportional to 1,141,843.72, 1,575,670.48 and 625,596.91 is: 863,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,843.72 : 1,575,670.48 = 625,596.91 : x
  2. Step 2: Convert to fraction form
    1,141,843.72/1,575,670.48 = 625,596.91/x
  3. Step 3: Cross multiply
    1,141,843.72x = 1,575,670.48 × 625,596.91
  4. Step 4: Simplify right side
    1,141,843.72x = 985,734,583,466.22
  5. Step 5: Solve for x
    x = 985,734,583,466.22/1,141,843.72
  6. Step 6: Final answer
    x = 863,283.27

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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.