Home / 1,833,338.70-2,529,958.78-1,017,521.33

Finding the Fourth Proportional to 1,833,338.70, 2,529,958.78 and 1,017,521.33

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Solution

The fourth proportional to 1,833,338.70, 2,529,958.78 and 1,017,521.33 is: 1,404,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,338.70 : 2,529,958.78 = 1,017,521.33 : x
  2. Step 2: Convert to fraction form
    1,833,338.70/2,529,958.78 = 1,017,521.33/x
  3. Step 3: Cross multiply
    1,833,338.70x = 2,529,958.78 × 1,017,521.33
  4. Step 4: Simplify right side
    1,833,338.70x = 2,574,287,026,451.87
  5. Step 5: Solve for x
    x = 2,574,287,026,451.87/1,833,338.70
  6. Step 6: Final answer
    x = 1,404,152.45

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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.