Home / 1,618,534.93-2,233,578.33-893,382.83

Finding the Fourth Proportional to 1,618,534.93, 2,233,578.33 and 893,382.83

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Solution

The fourth proportional to 1,618,534.93, 2,233,578.33 and 893,382.83 is: 1,232,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,534.93 : 2,233,578.33 = 893,382.83 : x
  2. Step 2: Convert to fraction form
    1,618,534.93/2,233,578.33 = 893,382.83/x
  3. Step 3: Cross multiply
    1,618,534.93x = 2,233,578.33 × 893,382.83
  4. Step 4: Simplify right side
    1,618,534.93x = 1,995,440,529,482.07
  5. Step 5: Solve for x
    x = 1,995,440,529,482.07/1,618,534.93
  6. Step 6: Final answer
    x = 1,232,868.38

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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.