Home / 4,892,664.87-7,338,427.02-1,298,711.07

Finding the Fourth Proportional to 4,892,664.87, 7,338,427.02 and 1,298,711.07

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Solution

The fourth proportional to 4,892,664.87, 7,338,427.02 and 1,298,711.07 is: 1,947,915.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,664.87 : 7,338,427.02 = 1,298,711.07 : x
  2. Step 2: Convert to fraction form
    4,892,664.87/7,338,427.02 = 1,298,711.07/x
  3. Step 3: Cross multiply
    4,892,664.87x = 7,338,427.02 × 1,298,711.07
  4. Step 4: Simplify right side
    4,892,664.87x = 9,530,496,407,261.11
  5. Step 5: Solve for x
    x = 9,530,496,407,261.11/4,892,664.87
  6. Step 6: Final answer
    x = 1,947,915.23

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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.