Home / 2,036,815.51-2,810,852.34-1,119,101.92

Finding the Fourth Proportional to 2,036,815.51, 2,810,852.34 and 1,119,101.92

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Solution

The fourth proportional to 2,036,815.51, 2,810,852.34 and 1,119,101.92 is: 1,544,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,815.51 : 2,810,852.34 = 1,119,101.92 : x
  2. Step 2: Convert to fraction form
    2,036,815.51/2,810,852.34 = 1,119,101.92/x
  3. Step 3: Cross multiply
    2,036,815.51x = 2,810,852.34 × 1,119,101.92
  4. Step 4: Simplify right side
    2,036,815.51x = 3,145,630,250,530.49
  5. Step 5: Solve for x
    x = 3,145,630,250,530.49/2,036,815.51
  6. Step 6: Final answer
    x = 1,544,386.44

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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.