Home / 1,590,533.03-2,194,958.16-865,381.34

Finding the Fourth Proportional to 1,590,533.03, 2,194,958.16 and 865,381.34

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Solution

The fourth proportional to 1,590,533.03, 2,194,958.16 and 865,381.34 is: 1,194,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,533.03 : 2,194,958.16 = 865,381.34 : x
  2. Step 2: Convert to fraction form
    1,590,533.03/2,194,958.16 = 865,381.34/x
  3. Step 3: Cross multiply
    1,590,533.03x = 2,194,958.16 × 865,381.34
  4. Step 4: Simplify right side
    1,590,533.03x = 1,899,475,822,769.94
  5. Step 5: Solve for x
    x = 1,899,475,822,769.94/1,590,533.03
  6. Step 6: Final answer
    x = 1,194,238.53

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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.