Home / 1,625,903.94-2,240,134.37-1,073,638.94

Finding the Fourth Proportional to 1,625,903.94, 2,240,134.37 and 1,073,638.94

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Solution

The fourth proportional to 1,625,903.94, 2,240,134.37 and 1,073,638.94 is: 1,479,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,903.94 : 2,240,134.37 = 1,073,638.94 : x
  2. Step 2: Convert to fraction form
    1,625,903.94/2,240,134.37 = 1,073,638.94/x
  3. Step 3: Cross multiply
    1,625,903.94x = 2,240,134.37 × 1,073,638.94
  4. Step 4: Simplify right side
    1,625,903.94x = 2,405,095,490,464.37
  5. Step 5: Solve for x
    x = 2,405,095,490,464.37/1,625,903.94
  6. Step 6: Final answer
    x = 1,479,235.91

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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.