Home / 3,169,885.41-4,755,160.62-1,372,950.63

Finding the Fourth Proportional to 3,169,885.41, 4,755,160.62 and 1,372,950.63

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Solution

The fourth proportional to 3,169,885.41, 4,755,160.62 and 1,372,950.63 is: 2,059,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,885.41 : 4,755,160.62 = 1,372,950.63 : x
  2. Step 2: Convert to fraction form
    3,169,885.41/4,755,160.62 = 1,372,950.63/x
  3. Step 3: Cross multiply
    3,169,885.41x = 4,755,160.62 × 1,372,950.63
  4. Step 4: Simplify right side
    3,169,885.41x = 6,528,600,768,980.19
  5. Step 5: Solve for x
    x = 6,528,600,768,980.19/3,169,885.41
  6. Step 6: Final answer
    x = 2,059,569.96

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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.