Home / 2,758,912.96-3,807,299.04-1,551,688

Finding the Fourth Proportional to 2,758,912.96, 3,807,299.04 and 1,551,688

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Solution

The fourth proportional to 2,758,912.96, 3,807,299.04 and 1,551,688 is: 2,141,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,912.96 : 3,807,299.04 = 1,551,688 : x
  2. Step 2: Convert to fraction form
    2,758,912.96/3,807,299.04 = 1,551,688/x
  3. Step 3: Cross multiply
    2,758,912.96x = 3,807,299.04 × 1,551,688
  4. Step 4: Simplify right side
    2,758,912.96x = 5,907,740,232,779.52
  5. Step 5: Solve for x
    x = 5,907,740,232,779.52/2,758,912.96
  6. Step 6: Final answer
    x = 2,141,328.96

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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.