Finding the Fourth Proportional to 4,406,802.54, 6,079,827.87 and 2,879,794.86
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Solution
The fourth proportional to 4,406,802.54, 6,079,827.87 and 2,879,794.86 is: 3,973,097.70
Step by Step Solution
- Step 1: Write the proportion equation
4,406,802.54 : 6,079,827.87 = 2,879,794.86 : x - Step 2: Convert to fraction form
4,406,802.54/6,079,827.87 = 2,879,794.86/x - Step 3: Cross multiply
4,406,802.54x = 6,079,827.87 × 2,879,794.86 - Step 4: Simplify right side
4,406,802.54x = 17,508,657,049,710.75 - Step 5: Solve for x
x = 17,508,657,049,710.75/4,406,802.54 - Step 6: Final answer
x = 3,973,097.70
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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.