Home / 1,886,408.01-2,602,800.41-1,070,426.97

Finding the Fourth Proportional to 1,886,408.01, 2,602,800.41 and 1,070,426.97

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Solution

The fourth proportional to 1,886,408.01, 2,602,800.41 and 1,070,426.97 is: 1,476,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,408.01 : 2,602,800.41 = 1,070,426.97 : x
  2. Step 2: Convert to fraction form
    1,886,408.01/2,602,800.41 = 1,070,426.97/x
  3. Step 3: Cross multiply
    1,886,408.01x = 2,602,800.41 × 1,070,426.97
  4. Step 4: Simplify right side
    1,886,408.01x = 2,786,107,751,038.92
  5. Step 5: Solve for x
    x = 2,786,107,751,038.92/1,886,408.01
  6. Step 6: Final answer
    x = 1,476,938.04

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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.