Home / 1,600,036.84-2,208,029.22-911,749.37

Finding the Fourth Proportional to 1,600,036.84, 2,208,029.22 and 911,749.37

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Solution

The fourth proportional to 1,600,036.84, 2,208,029.22 and 911,749.37 is: 1,258,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,036.84 : 2,208,029.22 = 911,749.37 : x
  2. Step 2: Convert to fraction form
    1,600,036.84/2,208,029.22 = 911,749.37/x
  3. Step 3: Cross multiply
    1,600,036.84x = 2,208,029.22 × 911,749.37
  4. Step 4: Simplify right side
    1,600,036.84x = 2,013,169,239,236.45
  5. Step 5: Solve for x
    x = 2,013,169,239,236.45/1,600,036.84
  6. Step 6: Final answer
    x = 1,258,201.80

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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.