Home / 2,019,867.06-2,784,895.36-1,293,520.62

Finding the Fourth Proportional to 2,019,867.06, 2,784,895.36 and 1,293,520.62

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Solution

The fourth proportional to 2,019,867.06, 2,784,895.36 and 1,293,520.62 is: 1,783,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,867.06 : 2,784,895.36 = 1,293,520.62 : x
  2. Step 2: Convert to fraction form
    2,019,867.06/2,784,895.36 = 1,293,520.62/x
  3. Step 3: Cross multiply
    2,019,867.06x = 2,784,895.36 × 1,293,520.62
  4. Step 4: Simplify right side
    2,019,867.06x = 3,602,319,579,911.88
  5. Step 5: Solve for x
    x = 3,602,319,579,911.88/2,019,867.06
  6. Step 6: Final answer
    x = 1,783,443.89

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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.