Home / 2,166,894.72-2,990,812.41-1,441,773

Finding the Fourth Proportional to 2,166,894.72, 2,990,812.41 and 1,441,773

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Solution

The fourth proportional to 2,166,894.72, 2,990,812.41 and 1,441,773 is: 1,989,977.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,894.72 : 2,990,812.41 = 1,441,773 : x
  2. Step 2: Convert to fraction form
    2,166,894.72/2,990,812.41 = 1,441,773/x
  3. Step 3: Cross multiply
    2,166,894.72x = 2,990,812.41 × 1,441,773
  4. Step 4: Simplify right side
    2,166,894.72x = 4,312,072,580,802.93
  5. Step 5: Solve for x
    x = 4,312,072,580,802.93/2,166,894.72
  6. Step 6: Final answer
    x = 1,989,977.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.