Home / 2,157,349.14-3,235,182.63-808,776.60

Finding the Fourth Proportional to 2,157,349.14, 3,235,182.63 and 808,776.60

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Solution

The fourth proportional to 2,157,349.14, 3,235,182.63 and 808,776.60 is: 1,212,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,349.14 : 3,235,182.63 = 808,776.60 : x
  2. Step 2: Convert to fraction form
    2,157,349.14/3,235,182.63 = 808,776.60/x
  3. Step 3: Cross multiply
    2,157,349.14x = 3,235,182.63 × 808,776.60
  4. Step 4: Simplify right side
    2,157,349.14x = 2,616,539,992,705.61
  5. Step 5: Solve for x
    x = 2,616,539,992,705.61/2,157,349.14
  6. Step 6: Final answer
    x = 1,212,849.58

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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.