Home / 1,197,137.66-1,652,085.09-653,308.57

Finding the Fourth Proportional to 1,197,137.66, 1,652,085.09 and 653,308.57

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Solution

The fourth proportional to 1,197,137.66, 1,652,085.09 and 653,308.57 is: 901,584.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,137.66 : 1,652,085.09 = 653,308.57 : x
  2. Step 2: Convert to fraction form
    1,197,137.66/1,652,085.09 = 653,308.57/x
  3. Step 3: Cross multiply
    1,197,137.66x = 1,652,085.09 × 653,308.57
  4. Step 4: Simplify right side
    1,197,137.66x = 1,079,321,343,536.01
  5. Step 5: Solve for x
    x = 1,079,321,343,536.01/1,197,137.66
  6. Step 6: Final answer
    x = 901,584.99

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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.