Home / 1,863,427.68-2,792,290.43-1,253,958.94

Finding the Fourth Proportional to 1,863,427.68, 2,792,290.43 and 1,253,958.94

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Solution

The fourth proportional to 1,863,427.68, 2,792,290.43 and 1,253,958.94 is: 1,879,019.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,427.68 : 2,792,290.43 = 1,253,958.94 : x
  2. Step 2: Convert to fraction form
    1,863,427.68/2,792,290.43 = 1,253,958.94/x
  3. Step 3: Cross multiply
    1,863,427.68x = 2,792,290.43 × 1,253,958.94
  4. Step 4: Simplify right side
    1,863,427.68x = 3,501,417,547,774.94
  5. Step 5: Solve for x
    x = 3,501,417,547,774.94/1,863,427.68
  6. Step 6: Final answer
    x = 1,879,019.82

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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.