Home / 1,525,357.37-2,104,987.37-837,040.70

Finding the Fourth Proportional to 1,525,357.37, 2,104,987.37 and 837,040.70

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Solution

The fourth proportional to 1,525,357.37, 2,104,987.37 and 837,040.70 is: 1,155,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,357.37 : 2,104,987.37 = 837,040.70 : x
  2. Step 2: Convert to fraction form
    1,525,357.37/2,104,987.37 = 837,040.70/x
  3. Step 3: Cross multiply
    1,525,357.37x = 2,104,987.37 × 837,040.70
  4. Step 4: Simplify right side
    1,525,357.37x = 1,761,960,102,753.22
  5. Step 5: Solve for x
    x = 1,761,960,102,753.22/1,525,357.37
  6. Step 6: Final answer
    x = 1,155,112.98

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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.