Home / 2,121,030.18-3,182,043.54-701,086.32

Finding the Fourth Proportional to 2,121,030.18, 3,182,043.54 and 701,086.32

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Solution

The fourth proportional to 2,121,030.18, 3,182,043.54 and 701,086.32 is: 1,051,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,030.18 : 3,182,043.54 = 701,086.32 : x
  2. Step 2: Convert to fraction form
    2,121,030.18/3,182,043.54 = 701,086.32/x
  3. Step 3: Cross multiply
    2,121,030.18x = 3,182,043.54 × 701,086.32
  4. Step 4: Simplify right side
    2,121,030.18x = 2,230,887,195,538.37
  5. Step 5: Solve for x
    x = 2,230,887,195,538.37/2,121,030.18
  6. Step 6: Final answer
    x = 1,051,794.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.