Finding the Fourth Proportional to 1,863,424.17, 2,792,285.19 and 1,253,955.44
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Solution
The fourth proportional to 1,863,424.17, 2,792,285.19 and 1,253,955.44 is: 1,879,014.59
Step by Step Solution
- Step 1: Write the proportion equation
1,863,424.17 : 2,792,285.19 = 1,253,955.44 : x - Step 2: Convert to fraction form
1,863,424.17/2,792,285.19 = 1,253,955.44/x - Step 3: Cross multiply
1,863,424.17x = 2,792,285.19 × 1,253,955.44 - Step 4: Simplify right side
1,863,424.17x = 3,501,401,204,031.93 - Step 5: Solve for x
x = 3,501,401,204,031.93/1,863,424.17 - Step 6: Final answer
x = 1,879,014.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.