Finding the Fourth Proportional to 1,716,718.77, 2,369,257.01 and 1,097,088.71
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Solution
The fourth proportional to 1,716,718.77, 2,369,257.01 and 1,097,088.71 is: 1,514,100.71
Step by Step Solution
- Step 1: Write the proportion equation
1,716,718.77 : 2,369,257.01 = 1,097,088.71 : x - Step 2: Convert to fraction form
1,716,718.77/2,369,257.01 = 1,097,088.71/x - Step 3: Cross multiply
1,716,718.77x = 2,369,257.01 × 1,097,088.71 - Step 4: Simplify right side
1,716,718.77x = 2,599,285,116,759.36 - Step 5: Solve for x
x = 2,599,285,116,759.36/1,716,718.77 - Step 6: Final answer
x = 1,514,100.71
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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.