Home / 2,038,180.31-2,812,697.93-1,120,468.58

Finding the Fourth Proportional to 2,038,180.31, 2,812,697.93 and 1,120,468.58

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Solution

The fourth proportional to 2,038,180.31, 2,812,697.93 and 1,120,468.58 is: 1,546,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,180.31 : 2,812,697.93 = 1,120,468.58 : x
  2. Step 2: Convert to fraction form
    2,038,180.31/2,812,697.93 = 1,120,468.58/x
  3. Step 3: Cross multiply
    2,038,180.31x = 2,812,697.93 × 1,120,468.58
  4. Step 4: Simplify right side
    2,038,180.31x = 3,151,539,657,025.44
  5. Step 5: Solve for x
    x = 3,151,539,657,025.44/2,038,180.31
  6. Step 6: Final answer
    x = 1,546,251.65

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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.