Home / 1,197,143.64-1,652,093.40-653,314.56

Finding the Fourth Proportional to 1,197,143.64, 1,652,093.40 and 653,314.56

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Solution

The fourth proportional to 1,197,143.64, 1,652,093.40 and 653,314.56 is: 901,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,143.64 : 1,652,093.40 = 653,314.56 : x
  2. Step 2: Convert to fraction form
    1,197,143.64/1,652,093.40 = 653,314.56/x
  3. Step 3: Cross multiply
    1,197,143.64x = 1,652,093.40 × 653,314.56
  4. Step 4: Simplify right side
    1,197,143.64x = 1,079,336,672,699.90
  5. Step 5: Solve for x
    x = 1,079,336,672,699.90/1,197,143.64
  6. Step 6: Final answer
    x = 901,593.29

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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.