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Finding the Fourth Proportional to 2,895,595.86, 3,996,111.54 and 1,671,952.97

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Solution

The fourth proportional to 2,895,595.86, 3,996,111.54 and 1,671,952.97 is: 2,307,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,595.86 : 3,996,111.54 = 1,671,952.97 : x
  2. Step 2: Convert to fraction form
    2,895,595.86/3,996,111.54 = 1,671,952.97/x
  3. Step 3: Cross multiply
    2,895,595.86x = 3,996,111.54 × 1,671,952.97
  4. Step 4: Simplify right side
    2,895,595.86x = 6,681,310,537,773.72
  5. Step 5: Solve for x
    x = 6,681,310,537,773.72/2,895,595.86
  6. Step 6: Final answer
    x = 2,307,404.37

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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.