Home / 1,667,160.63-2,300,692.71-903,214.19

Finding the Fourth Proportional to 1,667,160.63, 2,300,692.71 and 903,214.19

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Solution

The fourth proportional to 1,667,160.63, 2,300,692.71 and 903,214.19 is: 1,246,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,160.63 : 2,300,692.71 = 903,214.19 : x
  2. Step 2: Convert to fraction form
    1,667,160.63/2,300,692.71 = 903,214.19/x
  3. Step 3: Cross multiply
    1,667,160.63x = 2,300,692.71 × 903,214.19
  4. Step 4: Simplify right side
    1,667,160.63x = 2,078,018,311,640.34
  5. Step 5: Solve for x
    x = 2,078,018,311,640.34/1,667,160.63
  6. Step 6: Final answer
    x = 1,246,441.57

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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.