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Finding the Fourth Proportional to 1,453,704, 2,006,130.52 and 800,406

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Solution

The fourth proportional to 1,453,704, 2,006,130.52 and 800,406 is: 1,104,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,704 : 2,006,130.52 = 800,406 : x
  2. Step 2: Convert to fraction form
    1,453,704/2,006,130.52 = 800,406/x
  3. Step 3: Cross multiply
    1,453,704x = 2,006,130.52 × 800,406
  4. Step 4: Simplify right side
    1,453,704x = 1,605,718,904,991.12
  5. Step 5: Solve for x
    x = 1,605,718,904,991.12/1,453,704
  6. Step 6: Final answer
    x = 1,104,570.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.