Finding the Fourth Proportional to 1,879,208.68, 2,593,307.99 and 1,019,768.94
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Solution
The fourth proportional to 1,879,208.68, 2,593,307.99 and 1,019,768.94 is: 1,407,281.14
Step by Step Solution
- Step 1: Write the proportion equation
1,879,208.68 : 2,593,307.99 = 1,019,768.94 : x - Step 2: Convert to fraction form
1,879,208.68/2,593,307.99 = 1,019,768.94/x - Step 3: Cross multiply
1,879,208.68x = 2,593,307.99 × 1,019,768.94 - Step 4: Simplify right side
1,879,208.68x = 2,644,574,940,055.83 - Step 5: Solve for x
x = 2,644,574,940,055.83/1,879,208.68 - Step 6: Final answer
x = 1,407,281.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.