Home / 4,699,609.20-7,038,916.20-3,859,801.20

Finding the Fourth Proportional to 4,699,609.20, 7,038,916.20 and 3,859,801.20

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Solution

The fourth proportional to 4,699,609.20, 7,038,916.20 and 3,859,801.20 is: 5,781,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699,609.20 : 7,038,916.20 = 3,859,801.20 : x
  2. Step 2: Convert to fraction form
    4,699,609.20/7,038,916.20 = 3,859,801.20/x
  3. Step 3: Cross multiply
    4,699,609.20x = 7,038,916.20 × 3,859,801.20
  4. Step 4: Simplify right side
    4,699,609.20x = 27,168,817,195,459.44
  5. Step 5: Solve for x
    x = 27,168,817,195,459.44/4,699,609.20
  6. Step 6: Final answer
    x = 5,781,080.09

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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.