Home / 1,408,339.46-1,943,456-835,036.58

Finding the Fourth Proportional to 1,408,339.46, 1,943,456 and 835,036.58

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Solution

The fourth proportional to 1,408,339.46, 1,943,456 and 835,036.58 is: 1,152,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,339.46 : 1,943,456 = 835,036.58 : x
  2. Step 2: Convert to fraction form
    1,408,339.46/1,943,456 = 835,036.58/x
  3. Step 3: Cross multiply
    1,408,339.46x = 1,943,456 × 835,036.58
  4. Step 4: Simplify right side
    1,408,339.46x = 1,622,856,851,620.48
  5. Step 5: Solve for x
    x = 1,622,856,851,620.48/1,408,339.46
  6. Step 6: Final answer
    x = 1,152,319.38

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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.