Home / 1,698,352.89-2,343,745.58-923,988.13

Finding the Fourth Proportional to 1,698,352.89, 2,343,745.58 and 923,988.13

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Solution

The fourth proportional to 1,698,352.89, 2,343,745.58 and 923,988.13 is: 1,275,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,352.89 : 2,343,745.58 = 923,988.13 : x
  2. Step 2: Convert to fraction form
    1,698,352.89/2,343,745.58 = 923,988.13/x
  3. Step 3: Cross multiply
    1,698,352.89x = 2,343,745.58 × 923,988.13
  4. Step 4: Simplify right side
    1,698,352.89x = 2,165,593,103,561.66
  5. Step 5: Solve for x
    x = 2,165,593,103,561.66/1,698,352.89
  6. Step 6: Final answer
    x = 1,275,113.74

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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.