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Finding the Fourth Proportional to 1,340,969, 1,850,537.22 and 737,357

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Solution

The fourth proportional to 1,340,969, 1,850,537.22 and 737,357 is: 1,017,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,969 : 1,850,537.22 = 737,357 : x
  2. Step 2: Convert to fraction form
    1,340,969/1,850,537.22 = 737,357/x
  3. Step 3: Cross multiply
    1,340,969x = 1,850,537.22 × 737,357
  4. Step 4: Simplify right side
    1,340,969x = 1,364,506,572,927.54
  5. Step 5: Solve for x
    x = 1,364,506,572,927.54/1,340,969
  6. Step 6: Final answer
    x = 1,017,552.66

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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.