Home / 1,939,374.55-2,676,336.73-1,124,051.16

Finding the Fourth Proportional to 1,939,374.55, 2,676,336.73 and 1,124,051.16

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Solution

The fourth proportional to 1,939,374.55, 2,676,336.73 and 1,124,051.16 is: 1,551,190.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,374.55 : 2,676,336.73 = 1,124,051.16 : x
  2. Step 2: Convert to fraction form
    1,939,374.55/2,676,336.73 = 1,124,051.16/x
  3. Step 3: Cross multiply
    1,939,374.55x = 2,676,336.73 × 1,124,051.16
  4. Step 4: Simplify right side
    1,939,374.55x = 3,008,339,405,907.11
  5. Step 5: Solve for x
    x = 3,008,339,405,907.11/1,939,374.55
  6. Step 6: Final answer
    x = 1,551,190.51

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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.