Home / 1,197,215.40-1,652,156.82-653,351.19

Finding the Fourth Proportional to 1,197,215.40, 1,652,156.82 and 653,351.19

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Solution

The fourth proportional to 1,197,215.40, 1,652,156.82 and 653,351.19 is: 901,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,215.40 : 1,652,156.82 = 653,351.19 : x
  2. Step 2: Convert to fraction form
    1,197,215.40/1,652,156.82 = 653,351.19/x
  3. Step 3: Cross multiply
    1,197,215.40x = 1,652,156.82 × 653,351.19
  4. Step 4: Simplify right side
    1,197,215.40x = 1,079,438,629,348.96
  5. Step 5: Solve for x
    x = 1,079,438,629,348.96/1,197,215.40
  6. Step 6: Final answer
    x = 901,624.41

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Double scale
Find fourth proportional to 1,197,216.40, 1,652,158.20 and 653,352.19
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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.