Home / 1,406,554.36-1,943,619.78-1,023,916.84

Finding the Fourth Proportional to 1,406,554.36, 1,943,619.78 and 1,023,916.84

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Solution

The fourth proportional to 1,406,554.36, 1,943,619.78 and 1,023,916.84 is: 1,414,879.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,554.36 : 1,943,619.78 = 1,023,916.84 : x
  2. Step 2: Convert to fraction form
    1,406,554.36/1,943,619.78 = 1,023,916.84/x
  3. Step 3: Cross multiply
    1,406,554.36x = 1,943,619.78 × 1,023,916.84
  4. Step 4: Simplify right side
    1,406,554.36x = 1,990,105,023,299.10
  5. Step 5: Solve for x
    x = 1,990,105,023,299.10/1,406,554.36
  6. Step 6: Final answer
    x = 1,414,879.57

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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.