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Finding the Fourth Proportional to 4,604,367.93, 6,905,373.77 and 1,365,148.14

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Solution

The fourth proportional to 4,604,367.93, 6,905,373.77 and 1,365,148.14 is: 2,047,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604,367.93 : 6,905,373.77 = 1,365,148.14 : x
  2. Step 2: Convert to fraction form
    4,604,367.93/6,905,373.77 = 1,365,148.14/x
  3. Step 3: Cross multiply
    4,604,367.93x = 6,905,373.77 × 1,365,148.14
  4. Step 4: Simplify right side
    4,604,367.93x = 9,426,858,123,593.42
  5. Step 5: Solve for x
    x = 9,426,858,123,593.42/4,604,367.93
  6. Step 6: Final answer
    x = 2,047,372.90

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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.