Home / 736,273.80-1,104,410.70-653,605.20

Finding the Fourth Proportional to 736,273.80, 1,104,410.70 and 653,605.20

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Solution

The fourth proportional to 736,273.80, 1,104,410.70 and 653,605.20 is: 980,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,273.80 : 1,104,410.70 = 653,605.20 : x
  2. Step 2: Convert to fraction form
    736,273.80/1,104,410.70 = 653,605.20/x
  3. Step 3: Cross multiply
    736,273.80x = 1,104,410.70 × 653,605.20
  4. Step 4: Simplify right side
    736,273.80x = 721,848,576,455.64
  5. Step 5: Solve for x
    x = 721,848,576,455.64/736,273.80
  6. Step 6: Final answer
    x = 980,407.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.