Home / 1,197,206.70-1,652,180.05-653,377.46

Finding the Fourth Proportional to 1,197,206.70, 1,652,180.05 and 653,377.46

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Solution

The fourth proportional to 1,197,206.70, 1,652,180.05 and 653,377.46 is: 901,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,206.70 : 1,652,180.05 = 653,377.46 : x
  2. Step 2: Convert to fraction form
    1,197,206.70/1,652,180.05 = 653,377.46/x
  3. Step 3: Cross multiply
    1,197,206.70x = 1,652,180.05 × 653,377.46
  4. Step 4: Simplify right side
    1,197,206.70x = 1,079,497,204,531.67
  5. Step 5: Solve for x
    x = 1,079,497,204,531.67/1,197,206.70
  6. Step 6: Final answer
    x = 901,679.89

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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.