Home / 1,938,514.24-2,675,400.36-1,111,910.32

Finding the Fourth Proportional to 1,938,514.24, 2,675,400.36 and 1,111,910.32

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Solution

The fourth proportional to 1,938,514.24, 2,675,400.36 and 1,111,910.32 is: 1,534,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,514.24 : 2,675,400.36 = 1,111,910.32 : x
  2. Step 2: Convert to fraction form
    1,938,514.24/2,675,400.36 = 1,111,910.32/x
  3. Step 3: Cross multiply
    1,938,514.24x = 2,675,400.36 × 1,111,910.32
  4. Step 4: Simplify right side
    1,938,514.24x = 2,974,805,270,415.72
  5. Step 5: Solve for x
    x = 2,974,805,270,415.72/1,938,514.24
  6. Step 6: Final answer
    x = 1,534,580.05

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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.