Home / 1,890,373.82-2,608,612.18-1,074,464.26

Finding the Fourth Proportional to 1,890,373.82, 2,608,612.18 and 1,074,464.26

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Solution

The fourth proportional to 1,890,373.82, 2,608,612.18 and 1,074,464.26 is: 1,482,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,373.82 : 2,608,612.18 = 1,074,464.26 : x
  2. Step 2: Convert to fraction form
    1,890,373.82/2,608,612.18 = 1,074,464.26/x
  3. Step 3: Cross multiply
    1,890,373.82x = 2,608,612.18 × 1,074,464.26
  4. Step 4: Simplify right side
    1,890,373.82x = 2,802,860,555,610.69
  5. Step 5: Solve for x
    x = 2,802,860,555,610.69/1,890,373.82
  6. Step 6: Final answer
    x = 1,482,701.74

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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.