Home / 1,204,781.26-1,662,588.45-653,495.59

Finding the Fourth Proportional to 1,204,781.26, 1,662,588.45 and 653,495.59

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Solution

The fourth proportional to 1,204,781.26, 1,662,588.45 and 653,495.59 is: 901,818.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,781.26 : 1,662,588.45 = 653,495.59 : x
  2. Step 2: Convert to fraction form
    1,204,781.26/1,662,588.45 = 653,495.59/x
  3. Step 3: Cross multiply
    1,204,781.26x = 1,662,588.45 × 653,495.59
  4. Step 4: Simplify right side
    1,204,781.26x = 1,086,494,216,792.46
  5. Step 5: Solve for x
    x = 1,086,494,216,792.46/1,204,781.26
  6. Step 6: Final answer
    x = 901,818.66

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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.