Finding the Fourth Proportional to 1,197,767.08, 1,652,893.86 and 653,913.64
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Solution
The fourth proportional to 1,197,767.08, 1,652,893.86 and 653,913.64 is: 902,387.33
Step by Step Solution
- Step 1: Write the proportion equation
1,197,767.08 : 1,652,893.86 = 653,913.64 : x - Step 2: Convert to fraction form
1,197,767.08/1,652,893.86 = 653,913.64/x - Step 3: Cross multiply
1,197,767.08x = 1,652,893.86 × 653,913.64 - Step 4: Simplify right side
1,197,767.08x = 1,080,849,840,526.25 - Step 5: Solve for x
x = 1,080,849,840,526.25/1,197,767.08 - Step 6: Final answer
x = 902,387.33
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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.