Finding the Fourth Proportional to 2,596,727.76, 3,583,929.30 and 1,509,629.92
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Solution
The fourth proportional to 2,596,727.76, 3,583,929.30 and 1,509,629.92 is: 2,083,547.99
Step by Step Solution
- Step 1: Write the proportion equation
2,596,727.76 : 3,583,929.30 = 1,509,629.92 : x - Step 2: Convert to fraction form
2,596,727.76/3,583,929.30 = 1,509,629.92/x - Step 3: Cross multiply
2,596,727.76x = 3,583,929.30 × 1,509,629.92 - Step 4: Simplify right side
2,596,727.76x = 5,410,406,902,444.66 - Step 5: Solve for x
x = 5,410,406,902,444.66/2,596,727.76 - Step 6: Final answer
x = 2,083,547.99
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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.