Finding the Fourth Proportional to 4,582,612.80, 6,873,918.18 and 1,170,905.76
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Solution
The fourth proportional to 4,582,612.80, 6,873,918.18 and 1,170,905.76 is: 1,756,358.38
Step by Step Solution
- Step 1: Write the proportion equation
4,582,612.80 : 6,873,918.18 = 1,170,905.76 : x - Step 2: Convert to fraction form
4,582,612.80/6,873,918.18 = 1,170,905.76/x - Step 3: Cross multiply
4,582,612.80x = 6,873,918.18 × 1,170,905.76 - Step 4: Simplify right side
4,582,612.80x = 8,048,710,390,730.72 - Step 5: Solve for x
x = 8,048,710,390,730.72/4,582,612.80 - Step 6: Final answer
x = 1,756,358.38
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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.