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Finding the Fourth Proportional to 1,739,204.45, 2,608,985.43 and 601,964.79

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Solution

The fourth proportional to 1,739,204.45, 2,608,985.43 and 601,964.79 is: 903,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,204.45 : 2,608,985.43 = 601,964.79 : x
  2. Step 2: Convert to fraction form
    1,739,204.45/2,608,985.43 = 601,964.79/x
  3. Step 3: Cross multiply
    1,739,204.45x = 2,608,985.43 × 601,964.79
  4. Step 4: Simplify right side
    1,739,204.45x = 1,570,517,366,483.01
  5. Step 5: Solve for x
    x = 1,570,517,366,483.01/1,739,204.45
  6. Step 6: Final answer
    x = 903,009.05

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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.