Home / 1,698,820.45-2,344,372.59-934,874.01

Finding the Fourth Proportional to 1,698,820.45, 2,344,372.59 and 934,874.01

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Solution

The fourth proportional to 1,698,820.45, 2,344,372.59 and 934,874.01 is: 1,290,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,820.45 : 2,344,372.59 = 934,874.01 : x
  2. Step 2: Convert to fraction form
    1,698,820.45/2,344,372.59 = 934,874.01/x
  3. Step 3: Cross multiply
    1,698,820.45x = 2,344,372.59 × 934,874.01
  4. Step 4: Simplify right side
    1,698,820.45x = 2,191,693,004,147.39
  5. Step 5: Solve for x
    x = 2,191,693,004,147.39/1,698,820.45
  6. Step 6: Final answer
    x = 1,290,126.34

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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.