Home / 1,983,923.94-2,735,245.29-1,284,961.17

Finding the Fourth Proportional to 1,983,923.94, 2,735,245.29 and 1,284,961.17

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Solution

The fourth proportional to 1,983,923.94, 2,735,245.29 and 1,284,961.17 is: 1,771,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,923.94 : 2,735,245.29 = 1,284,961.17 : x
  2. Step 2: Convert to fraction form
    1,983,923.94/2,735,245.29 = 1,284,961.17/x
  3. Step 3: Cross multiply
    1,983,923.94x = 2,735,245.29 × 1,284,961.17
  4. Step 4: Simplify right side
    1,983,923.94x = 3,514,683,988,075.39
  5. Step 5: Solve for x
    x = 3,514,683,988,075.39/1,983,923.94
  6. Step 6: Final answer
    x = 1,771,582.02

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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.