Home / 1,660,700.37-2,291,774.70-935,559.51

Finding the Fourth Proportional to 1,660,700.37, 2,291,774.70 and 935,559.51

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Solution

The fourth proportional to 1,660,700.37, 2,291,774.70 and 935,559.51 is: 1,291,076.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,700.37 : 2,291,774.70 = 935,559.51 : x
  2. Step 2: Convert to fraction form
    1,660,700.37/2,291,774.70 = 935,559.51/x
  3. Step 3: Cross multiply
    1,660,700.37x = 2,291,774.70 × 935,559.51
  4. Step 4: Simplify right side
    1,660,700.37x = 2,144,091,610,684.60
  5. Step 5: Solve for x
    x = 2,144,091,610,684.60/1,660,700.37
  6. Step 6: Final answer
    x = 1,291,076.73

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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.