Home / 1,160,670.53-1,601,775.35-644,424.44

Finding the Fourth Proportional to 1,160,670.53, 1,601,775.35 and 644,424.44

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Solution

The fourth proportional to 1,160,670.53, 1,601,775.35 and 644,424.44 is: 889,333.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,670.53 : 1,601,775.35 = 644,424.44 : x
  2. Step 2: Convert to fraction form
    1,160,670.53/1,601,775.35 = 644,424.44/x
  3. Step 3: Cross multiply
    1,160,670.53x = 1,601,775.35 × 644,424.44
  4. Step 4: Simplify right side
    1,160,670.53x = 1,032,223,190,788.81
  5. Step 5: Solve for x
    x = 1,032,223,190,788.81/1,160,670.53
  6. Step 6: Final answer
    x = 889,333.51

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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.