Home / 1,698,774.90-2,548,175.31-620,060.64

Finding the Fourth Proportional to 1,698,774.90, 2,548,175.31 and 620,060.64

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Solution

The fourth proportional to 1,698,774.90, 2,548,175.31 and 620,060.64 is: 930,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,774.90 : 2,548,175.31 = 620,060.64 : x
  2. Step 2: Convert to fraction form
    1,698,774.90/2,548,175.31 = 620,060.64/x
  3. Step 3: Cross multiply
    1,698,774.90x = 2,548,175.31 × 620,060.64
  4. Step 4: Simplify right side
    1,698,774.90x = 1,580,023,213,550.80
  5. Step 5: Solve for x
    x = 1,580,023,213,550.80/1,698,774.90
  6. Step 6: Final answer
    x = 930,095.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.