Home / 1,601,535.45-2,210,118.91-876,383.29

Finding the Fourth Proportional to 1,601,535.45, 2,210,118.91 and 876,383.29

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Solution

The fourth proportional to 1,601,535.45, 2,210,118.91 and 876,383.29 is: 1,209,408.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,535.45 : 2,210,118.91 = 876,383.29 : x
  2. Step 2: Convert to fraction form
    1,601,535.45/2,210,118.91 = 876,383.29/x
  3. Step 3: Cross multiply
    1,601,535.45x = 2,210,118.91 × 876,383.29
  4. Step 4: Simplify right side
    1,601,535.45x = 1,936,911,281,637.01
  5. Step 5: Solve for x
    x = 1,936,911,281,637.01/1,601,535.45
  6. Step 6: Final answer
    x = 1,209,408.93

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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.