Home / 4,923,673.40-7,384,771.38-1,557,443

Finding the Fourth Proportional to 4,923,673.40, 7,384,771.38 and 1,557,443

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Solution

The fourth proportional to 4,923,673.40, 7,384,771.38 and 1,557,443 is: 2,335,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,673.40 : 7,384,771.38 = 1,557,443 : x
  2. Step 2: Convert to fraction form
    4,923,673.40/7,384,771.38 = 1,557,443/x
  3. Step 3: Cross multiply
    4,923,673.40x = 7,384,771.38 × 1,557,443
  4. Step 4: Simplify right side
    4,923,673.40x = 11,501,360,492,381.34
  5. Step 5: Solve for x
    x = 11,501,360,492,381.34/4,923,673.40
  6. Step 6: Final answer
    x = 2,335,930.83

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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.