Finding the Fourth Proportional to 1,197,950.71, 1,653,195.00 and 654,108.05
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Solution
The fourth proportional to 1,197,950.71, 1,653,195.00 and 654,108.05 is: 902,681.68
Step by Step Solution
- Step 1: Write the proportion equation
1,197,950.71 : 1,653,195.00 = 654,108.05 : x - Step 2: Convert to fraction form
1,197,950.71/1,653,195.00 = 654,108.05/x - Step 3: Cross multiply
1,197,950.71x = 1,653,195.00 × 654,108.05 - Step 4: Simplify right side
1,197,950.71x = 1,081,368,154,449.21 - Step 5: Solve for x
x = 1,081,368,154,449.21/1,197,950.71 - Step 6: Final answer
x = 902,681.68
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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.