Finding the Fourth Proportional to 846,507.54, 1,168,214.10 and 464,547.99
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Solution
The fourth proportional to 846,507.54, 1,168,214.10 and 464,547.99 is: 641,094.72
Step by Step Solution
- Step 1: Write the proportion equation
846,507.54 : 1,168,214.10 = 464,547.99 : x - Step 2: Convert to fraction form
846,507.54/1,168,214.10 = 464,547.99/x - Step 3: Cross multiply
846,507.54x = 1,168,214.10 × 464,547.99 - Step 4: Simplify right side
846,507.54x = 542,691,512,044.66 - Step 5: Solve for x
x = 542,691,512,044.66/846,507.54 - Step 6: Final answer
x = 641,094.72
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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.