Home / 2,038,565.82-2,813,226.44-1,120,888.77

Finding the Fourth Proportional to 2,038,565.82, 2,813,226.44 and 1,120,888.77

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Solution

The fourth proportional to 2,038,565.82, 2,813,226.44 and 1,120,888.77 is: 1,546,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,565.82 : 2,813,226.44 = 1,120,888.77 : x
  2. Step 2: Convert to fraction form
    2,038,565.82/2,813,226.44 = 1,120,888.77/x
  3. Step 3: Cross multiply
    2,038,565.82x = 2,813,226.44 × 1,120,888.77
  4. Step 4: Simplify right side
    2,038,565.82x = 3,153,313,918,458.64
  5. Step 5: Solve for x
    x = 3,153,313,918,458.64/2,038,565.82
  6. Step 6: Final answer
    x = 1,546,829.58

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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.