Home / 1,596,622.31-2,393,640.39-1,089,907.16

Finding the Fourth Proportional to 1,596,622.31, 2,393,640.39 and 1,089,907.16

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Solution

The fourth proportional to 1,596,622.31, 2,393,640.39 and 1,089,907.16 is: 1,633,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,622.31 : 2,393,640.39 = 1,089,907.16 : x
  2. Step 2: Convert to fraction form
    1,596,622.31/2,393,640.39 = 1,089,907.16/x
  3. Step 3: Cross multiply
    1,596,622.31x = 2,393,640.39 × 1,089,907.16
  4. Step 4: Simplify right side
    1,596,622.31x = 2,608,845,799,526.19
  5. Step 5: Solve for x
    x = 2,608,845,799,526.19/1,596,622.31
  6. Step 6: Final answer
    x = 1,633,978.05

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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.