Finding the Fourth Proportional to 1,169,232.63, 1,613,545.88 and 632,688.63
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Solution
The fourth proportional to 1,169,232.63, 1,613,545.88 and 632,688.63 is: 873,112.93
Step by Step Solution
- Step 1: Write the proportion equation
1,169,232.63 : 1,613,545.88 = 632,688.63 : x - Step 2: Convert to fraction form
1,169,232.63/1,613,545.88 = 632,688.63/x - Step 3: Cross multiply
1,169,232.63x = 1,613,545.88 × 632,688.63 - Step 4: Simplify right side
1,169,232.63x = 1,020,872,132,259.34 - Step 5: Solve for x
x = 1,020,872,132,259.34/1,169,232.63 - Step 6: Final answer
x = 873,112.93
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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.