Home / 2,901,280.56-4,003,583.40-1,612,045.68

Finding the Fourth Proportional to 2,901,280.56, 4,003,583.40 and 1,612,045.68

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Solution

The fourth proportional to 2,901,280.56, 4,003,583.40 and 1,612,045.68 is: 2,224,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,280.56 : 4,003,583.40 = 1,612,045.68 : x
  2. Step 2: Convert to fraction form
    2,901,280.56/4,003,583.40 = 1,612,045.68/x
  3. Step 3: Cross multiply
    2,901,280.56x = 4,003,583.40 × 1,612,045.68
  4. Step 4: Simplify right side
    2,901,280.56x = 6,453,959,324,489.71
  5. Step 5: Solve for x
    x = 6,453,959,324,489.71/2,901,280.56
  6. Step 6: Final answer
    x = 2,224,520.93

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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.