Home / 1,197,730.51-1,652,893.11-653,889.22

Finding the Fourth Proportional to 1,197,730.51, 1,652,893.11 and 653,889.22

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Solution

The fourth proportional to 1,197,730.51, 1,652,893.11 and 653,889.22 is: 902,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,730.51 : 1,652,893.11 = 653,889.22 : x
  2. Step 2: Convert to fraction form
    1,197,730.51/1,652,893.11 = 653,889.22/x
  3. Step 3: Cross multiply
    1,197,730.51x = 1,652,893.11 × 653,889.22
  4. Step 4: Simplify right side
    1,197,730.51x = 1,080,808,986,441.27
  5. Step 5: Solve for x
    x = 1,080,808,986,441.27/1,197,730.51
  6. Step 6: Final answer
    x = 902,380.78

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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.