Home / 2,030,280.19-2,801,786.66-1,214,518.25

Finding the Fourth Proportional to 2,030,280.19, 2,801,786.66 and 1,214,518.25

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Solution

The fourth proportional to 2,030,280.19, 2,801,786.66 and 1,214,518.25 is: 1,676,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,280.19 : 2,801,786.66 = 1,214,518.25 : x
  2. Step 2: Convert to fraction form
    2,030,280.19/2,801,786.66 = 1,214,518.25/x
  3. Step 3: Cross multiply
    2,030,280.19x = 2,801,786.66 × 1,214,518.25
  4. Step 4: Simplify right side
    2,030,280.19x = 3,402,821,036,662.86
  5. Step 5: Solve for x
    x = 3,402,821,036,662.86/2,030,280.19
  6. Step 6: Final answer
    x = 1,676,035.19

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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.