Home / 723,808.64-1,085,006.93-344,627.49

Finding the Fourth Proportional to 723,808.64, 1,085,006.93 and 344,627.49

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Solution

The fourth proportional to 723,808.64, 1,085,006.93 and 344,627.49 is: 516,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,808.64 : 1,085,006.93 = 344,627.49 : x
  2. Step 2: Convert to fraction form
    723,808.64/1,085,006.93 = 344,627.49/x
  3. Step 3: Cross multiply
    723,808.64x = 1,085,006.93 × 344,627.49
  4. Step 4: Simplify right side
    723,808.64x = 373,923,219,202.67
  5. Step 5: Solve for x
    x = 373,923,219,202.67/723,808.64
  6. Step 6: Final answer
    x = 516,605.08

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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.