Home / 1,083,564.82-1,495,330.44-653,761.90

Finding the Fourth Proportional to 1,083,564.82, 1,495,330.44 and 653,761.90

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Solution

The fourth proportional to 1,083,564.82, 1,495,330.44 and 653,761.90 is: 902,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,564.82 : 1,495,330.44 = 653,761.90 : x
  2. Step 2: Convert to fraction form
    1,083,564.82/1,495,330.44 = 653,761.90/x
  3. Step 3: Cross multiply
    1,083,564.82x = 1,495,330.44 × 653,761.90
  4. Step 4: Simplify right side
    1,083,564.82x = 977,590,069,582.24
  5. Step 5: Solve for x
    x = 977,590,069,582.24/1,083,564.82
  6. Step 6: Final answer
    x = 902,198.05

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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.