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Finding the Fourth Proportional to 1,671,562, 2,306,755.56 and 956,170

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Solution

The fourth proportional to 1,671,562, 2,306,755.56 and 956,170 is: 1,319,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,562 : 2,306,755.56 = 956,170 : x
  2. Step 2: Convert to fraction form
    1,671,562/2,306,755.56 = 956,170/x
  3. Step 3: Cross multiply
    1,671,562x = 2,306,755.56 × 956,170
  4. Step 4: Simplify right side
    1,671,562x = 2,205,650,463,805.20
  5. Step 5: Solve for x
    x = 2,205,650,463,805.20/1,671,562
  6. Step 6: Final answer
    x = 1,319,514.60

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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.