Home / 3,045,025.51-4,201,974.56-1,738,225.63

Finding the Fourth Proportional to 3,045,025.51, 4,201,974.56 and 1,738,225.63

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Solution

The fourth proportional to 3,045,025.51, 4,201,974.56 and 1,738,225.63 is: 2,398,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,025.51 : 4,201,974.56 = 1,738,225.63 : x
  2. Step 2: Convert to fraction form
    3,045,025.51/4,201,974.56 = 1,738,225.63/x
  3. Step 3: Cross multiply
    3,045,025.51x = 4,201,974.56 × 1,738,225.63
  4. Step 4: Simplify right side
    3,045,025.51x = 7,303,979,886,398.01
  5. Step 5: Solve for x
    x = 7,303,979,886,398.01/3,045,025.51
  6. Step 6: Final answer
    x = 2,398,659.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.