Finding the Fourth Proportional to 1,092,176.14, 1,507,210.06 and 608,771.94
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Solution
The fourth proportional to 1,092,176.14, 1,507,210.06 and 608,771.94 is: 840,109.17
Step by Step Solution
- Step 1: Write the proportion equation
1,092,176.14 : 1,507,210.06 = 608,771.94 : x - Step 2: Convert to fraction form
1,092,176.14/1,507,210.06 = 608,771.94/x - Step 3: Cross multiply
1,092,176.14x = 1,507,210.06 × 608,771.94 - Step 4: Simplify right side
1,092,176.14x = 917,547,192,213.72 - Step 5: Solve for x
x = 917,547,192,213.72/1,092,176.14 - Step 6: Final answer
x = 840,109.17
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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.