Home / 3,838,898.34-5,295,246.48-2,919,110.94

Finding the Fourth Proportional to 3,838,898.34, 5,295,246.48 and 2,919,110.94

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Solution

The fourth proportional to 3,838,898.34, 5,295,246.48 and 2,919,110.94 is: 4,026,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,898.34 : 5,295,246.48 = 2,919,110.94 : x
  2. Step 2: Convert to fraction form
    3,838,898.34/5,295,246.48 = 2,919,110.94/x
  3. Step 3: Cross multiply
    3,838,898.34x = 5,295,246.48 × 2,919,110.94
  4. Step 4: Simplify right side
    3,838,898.34x = 15,457,411,929,764.49
  5. Step 5: Solve for x
    x = 15,457,411,929,764.49/3,838,898.34
  6. Step 6: Final answer
    x = 4,026,522.86

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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.