Home / 1,083,563.82-1,495,329.06-653,760.90

Finding the Fourth Proportional to 1,083,563.82, 1,495,329.06 and 653,760.90

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Solution

The fourth proportional to 1,083,563.82, 1,495,329.06 and 653,760.90 is: 902,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,563.82 : 1,495,329.06 = 653,760.90 : x
  2. Step 2: Convert to fraction form
    1,083,563.82/1,495,329.06 = 653,760.90/x
  3. Step 3: Cross multiply
    1,083,563.82x = 1,495,329.06 × 653,760.90
  4. Step 4: Simplify right side
    1,083,563.82x = 977,587,672,061.75
  5. Step 5: Solve for x
    x = 977,587,672,061.75/1,083,563.82
  6. Step 6: Final answer
    x = 902,196.67

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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.