Home / 1,885,903.44-2,602,602.26-1,335,603.66

Finding the Fourth Proportional to 1,885,903.44, 2,602,602.26 and 1,335,603.66

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Solution

The fourth proportional to 1,885,903.44, 2,602,602.26 and 1,335,603.66 is: 1,843,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,903.44 : 2,602,602.26 = 1,335,603.66 : x
  2. Step 2: Convert to fraction form
    1,885,903.44/2,602,602.26 = 1,335,603.66/x
  3. Step 3: Cross multiply
    1,885,903.44x = 2,602,602.26 × 1,335,603.66
  4. Step 4: Simplify right side
    1,885,903.44x = 3,476,045,103,980.27
  5. Step 5: Solve for x
    x = 3,476,045,103,980.27/1,885,903.44
  6. Step 6: Final answer
    x = 1,843,172.37

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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.