Finding the Fourth Proportional to 2,484,686.63, 3,727,112.81 and 687,419.62
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Solution
The fourth proportional to 2,484,686.63, 3,727,112.81 and 687,419.62 is: 1,031,152.35
Step by Step Solution
- Step 1: Write the proportion equation
2,484,686.63 : 3,727,112.81 = 687,419.62 : x - Step 2: Convert to fraction form
2,484,686.63/3,727,112.81 = 687,419.62/x - Step 3: Cross multiply
2,484,686.63x = 3,727,112.81 × 687,419.62 - Step 4: Simplify right side
2,484,686.63x = 2,562,090,458,792.45 - Step 5: Solve for x
x = 2,562,090,458,792.45/2,484,686.63 - Step 6: Final answer
x = 1,031,152.35
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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.