Home / 1,866,542.40-2,575,906.52-1,050,747.66

Finding the Fourth Proportional to 1,866,542.40, 2,575,906.52 and 1,050,747.66

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Solution

The fourth proportional to 1,866,542.40, 2,575,906.52 and 1,050,747.66 is: 1,450,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,542.40 : 2,575,906.52 = 1,050,747.66 : x
  2. Step 2: Convert to fraction form
    1,866,542.40/2,575,906.52 = 1,050,747.66/x
  3. Step 3: Cross multiply
    1,866,542.40x = 2,575,906.52 × 1,050,747.66
  4. Step 4: Simplify right side
    1,866,542.40x = 2,706,627,743,015.01
  5. Step 5: Solve for x
    x = 2,706,627,743,015.01/1,866,542.40
  6. Step 6: Final answer
    x = 1,450,075.68

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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.