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Finding the Fourth Proportional to 1,933,347.02, 2,895,602.99 and 923,176.44

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Solution

The fourth proportional to 1,933,347.02, 2,895,602.99 and 923,176.44 is: 1,382,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,347.02 : 2,895,602.99 = 923,176.44 : x
  2. Step 2: Convert to fraction form
    1,933,347.02/2,895,602.99 = 923,176.44/x
  3. Step 3: Cross multiply
    1,933,347.02x = 2,895,602.99 × 923,176.44
  4. Step 4: Simplify right side
    1,933,347.02x = 2,673,152,455,345.67
  5. Step 5: Solve for x
    x = 2,673,152,455,345.67/1,933,347.02
  6. Step 6: Final answer
    x = 1,382,655.28

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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.