Home / 1,789,528.01-2,469,606.95-1,025,725.73

Finding the Fourth Proportional to 1,789,528.01, 2,469,606.95 and 1,025,725.73

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Solution

The fourth proportional to 1,789,528.01, 2,469,606.95 and 1,025,725.73 is: 1,415,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,528.01 : 2,469,606.95 = 1,025,725.73 : x
  2. Step 2: Convert to fraction form
    1,789,528.01/2,469,606.95 = 1,025,725.73/x
  3. Step 3: Cross multiply
    1,789,528.01x = 2,469,606.95 × 1,025,725.73
  4. Step 4: Simplify right side
    1,789,528.01x = 2,533,139,381,818.10
  5. Step 5: Solve for x
    x = 2,533,139,381,818.10/1,789,528.01
  6. Step 6: Final answer
    x = 1,415,534.92

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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.