Home / 4,673,167.80-7,004,502.90-1,977,034.20

Finding the Fourth Proportional to 4,673,167.80, 7,004,502.90 and 1,977,034.20

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Solution

The fourth proportional to 4,673,167.80, 7,004,502.90 and 1,977,034.20 is: 2,963,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,167.80 : 7,004,502.90 = 1,977,034.20 : x
  2. Step 2: Convert to fraction form
    4,673,167.80/7,004,502.90 = 1,977,034.20/x
  3. Step 3: Cross multiply
    4,673,167.80x = 7,004,502.90 × 1,977,034.20
  4. Step 4: Simplify right side
    4,673,167.80x = 13,848,141,787,299.18
  5. Step 5: Solve for x
    x = 13,848,141,787,299.18/4,673,167.80
  6. Step 6: Final answer
    x = 2,963,330.74

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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.