Home / 1,760,297.45-2,640,858.08-545,810.18

Finding the Fourth Proportional to 1,760,297.45, 2,640,858.08 and 545,810.18

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Solution

The fourth proportional to 1,760,297.45, 2,640,858.08 and 545,810.18 is: 818,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,297.45 : 2,640,858.08 = 545,810.18 : x
  2. Step 2: Convert to fraction form
    1,760,297.45/2,640,858.08 = 545,810.18/x
  3. Step 3: Cross multiply
    1,760,297.45x = 2,640,858.08 × 545,810.18
  4. Step 4: Simplify right side
    1,760,297.45x = 1,441,407,208,065.91
  5. Step 5: Solve for x
    x = 1,441,407,208,065.91/1,760,297.45
  6. Step 6: Final answer
    x = 818,842.98

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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.