Finding the Fourth Proportional to 2,708,590.62, 3,737,831.18 and 1,484,873.90
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Solution
The fourth proportional to 2,708,590.62, 3,737,831.18 and 1,484,873.90 is: 2,049,112.89
Step by Step Solution
- Step 1: Write the proportion equation
2,708,590.62 : 3,737,831.18 = 1,484,873.90 : x - Step 2: Convert to fraction form
2,708,590.62/3,737,831.18 = 1,484,873.90/x - Step 3: Cross multiply
2,708,590.62x = 3,737,831.18 × 1,484,873.90 - Step 4: Simplify right side
2,708,590.62x = 5,550,207,961,788.20 - Step 5: Solve for x
x = 5,550,207,961,788.20/2,708,590.62 - Step 6: Final answer
x = 2,049,112.89
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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.