Home / 1,539,939.60-2,312,533.80-1,093,791.60

Finding the Fourth Proportional to 1,539,939.60, 2,312,533.80 and 1,093,791.60

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Solution

The fourth proportional to 1,539,939.60, 2,312,533.80 and 1,093,791.60 is: 1,642,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,939.60 : 2,312,533.80 = 1,093,791.60 : x
  2. Step 2: Convert to fraction form
    1,539,939.60/2,312,533.80 = 1,093,791.60/x
  3. Step 3: Cross multiply
    1,539,939.60x = 2,312,533.80 × 1,093,791.60
  4. Step 4: Simplify right side
    1,539,939.60x = 2,529,430,045,156.08
  5. Step 5: Solve for x
    x = 2,529,430,045,156.08/1,539,939.60
  6. Step 6: Final answer
    x = 1,642,551.46

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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.