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Finding the Fourth Proportional to 1,305,041, 1,958,275 and 506,354.06

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Solution

The fourth proportional to 1,305,041, 1,958,275 and 506,354.06 is: 759,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,041 : 1,958,275 = 506,354.06 : x
  2. Step 2: Convert to fraction form
    1,305,041/1,958,275 = 506,354.06/x
  3. Step 3: Cross multiply
    1,305,041x = 1,958,275 × 506,354.06
  4. Step 4: Simplify right side
    1,305,041x = 991,580,496,846.50
  5. Step 5: Solve for x
    x = 991,580,496,846.50/1,305,041
  6. Step 6: Final answer
    x = 759,807.93

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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.