Home / 2,602,196.20-3,897,764.70-2,159,828.20

Finding the Fourth Proportional to 2,602,196.20, 3,897,764.70 and 2,159,828.20

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Solution

The fourth proportional to 2,602,196.20, 3,897,764.70 and 2,159,828.20 is: 3,235,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,196.20 : 3,897,764.70 = 2,159,828.20 : x
  2. Step 2: Convert to fraction form
    2,602,196.20/3,897,764.70 = 2,159,828.20/x
  3. Step 3: Cross multiply
    2,602,196.20x = 3,897,764.70 × 2,159,828.20
  4. Step 4: Simplify right side
    2,602,196.20x = 8,418,502,116,024.54
  5. Step 5: Solve for x
    x = 8,418,502,116,024.54/2,602,196.20
  6. Step 6: Final answer
    x = 3,235,152.72

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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.