Home / 3,004,753.10-4,507,129.65-874,906.70

Finding the Fourth Proportional to 3,004,753.10, 4,507,129.65 and 874,906.70

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Solution

The fourth proportional to 3,004,753.10, 4,507,129.65 and 874,906.70 is: 1,312,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,753.10 : 4,507,129.65 = 874,906.70 : x
  2. Step 2: Convert to fraction form
    3,004,753.10/4,507,129.65 = 874,906.70/x
  3. Step 3: Cross multiply
    3,004,753.10x = 4,507,129.65 × 874,906.70
  4. Step 4: Simplify right side
    3,004,753.10x = 3,943,317,928,553.66
  5. Step 5: Solve for x
    x = 3,943,317,928,553.66/3,004,753.10
  6. Step 6: Final answer
    x = 1,312,360.05

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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.