Home / 2,118,345.34-2,924,724.23-1,627,440.56

Finding the Fourth Proportional to 2,118,345.34, 2,924,724.23 and 1,627,440.56

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Solution

The fourth proportional to 2,118,345.34, 2,924,724.23 and 1,627,440.56 is: 2,246,949.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,345.34 : 2,924,724.23 = 1,627,440.56 : x
  2. Step 2: Convert to fraction form
    2,118,345.34/2,924,724.23 = 1,627,440.56/x
  3. Step 3: Cross multiply
    2,118,345.34x = 2,924,724.23 × 1,627,440.56
  4. Step 4: Simplify right side
    2,118,345.34x = 4,759,814,838,716.77
  5. Step 5: Solve for x
    x = 4,759,814,838,716.77/2,118,345.34
  6. Step 6: Final answer
    x = 2,246,949.42

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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.