Home / 692,559.45-1,038,707.96-243,174.69

Finding the Fourth Proportional to 692,559.45, 1,038,707.96 and 243,174.69

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Solution

The fourth proportional to 692,559.45, 1,038,707.96 and 243,174.69 is: 364,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,559.45 : 1,038,707.96 = 243,174.69 : x
  2. Step 2: Convert to fraction form
    692,559.45/1,038,707.96 = 243,174.69/x
  3. Step 3: Cross multiply
    692,559.45x = 1,038,707.96 × 243,174.69
  4. Step 4: Simplify right side
    692,559.45x = 252,587,484,957.66
  5. Step 5: Solve for x
    x = 252,587,484,957.66/692,559.45
  6. Step 6: Final answer
    x = 364,715.96

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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.