Home / 1,820,030.16-2,728,878.80-755,806.80

Finding the Fourth Proportional to 1,820,030.16, 2,728,878.80 and 755,806.80

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Solution

The fourth proportional to 1,820,030.16, 2,728,878.80 and 755,806.80 is: 1,133,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,030.16 : 2,728,878.80 = 755,806.80 : x
  2. Step 2: Convert to fraction form
    1,820,030.16/2,728,878.80 = 755,806.80/x
  3. Step 3: Cross multiply
    1,820,030.16x = 2,728,878.80 × 755,806.80
  4. Step 4: Simplify right side
    1,820,030.16x = 2,062,505,153,415.84
  5. Step 5: Solve for x
    x = 2,062,505,153,415.84/1,820,030.16
  6. Step 6: Final answer
    x = 1,133,225.81

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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.