Home / 1,663,874.16-2,296,146.56-899,927.72

Finding the Fourth Proportional to 1,663,874.16, 2,296,146.56 and 899,927.72

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Solution

The fourth proportional to 1,663,874.16, 2,296,146.56 and 899,927.72 is: 1,241,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,874.16 : 2,296,146.56 = 899,927.72 : x
  2. Step 2: Convert to fraction form
    1,663,874.16/2,296,146.56 = 899,927.72/x
  3. Step 3: Cross multiply
    1,663,874.16x = 2,296,146.56 × 899,927.72
  4. Step 4: Simplify right side
    1,663,874.16x = 2,066,365,938,749.96
  5. Step 5: Solve for x
    x = 2,066,365,938,749.96/1,663,874.16
  6. Step 6: Final answer
    x = 1,241,900.38

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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.