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Finding the Fourth Proportional to 4,909,259.07, 7,350,307.34 and 2,507,933.07

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Solution

The fourth proportional to 4,909,259.07, 7,350,307.34 and 2,507,933.07 is: 3,754,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,259.07 : 7,350,307.34 = 2,507,933.07 : x
  2. Step 2: Convert to fraction form
    4,909,259.07/7,350,307.34 = 2,507,933.07/x
  3. Step 3: Cross multiply
    4,909,259.07x = 7,350,307.34 × 2,507,933.07
  4. Step 4: Simplify right side
    4,909,259.07x = 18,434,078,840,110.07
  5. Step 5: Solve for x
    x = 18,434,078,840,110.07/4,909,259.07
  6. Step 6: Final answer
    x = 3,754,961.51

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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.