Home / 1,841,268.53-2,540,070.47-1,430,559.81

Finding the Fourth Proportional to 1,841,268.53, 2,540,070.47 and 1,430,559.81

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Solution

The fourth proportional to 1,841,268.53, 2,540,070.47 and 1,430,559.81 is: 1,973,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,268.53 : 2,540,070.47 = 1,430,559.81 : x
  2. Step 2: Convert to fraction form
    1,841,268.53/2,540,070.47 = 1,430,559.81/x
  3. Step 3: Cross multiply
    1,841,268.53x = 2,540,070.47 × 1,430,559.81
  4. Step 4: Simplify right side
    1,841,268.53x = 3,633,722,721,797.01
  5. Step 5: Solve for x
    x = 3,633,722,721,797.01/1,841,268.53
  6. Step 6: Final answer
    x = 1,973,488.75

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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.