Finding the Fourth Proportional to 1,698,564.08, 2,343,975.35 and 924,161.96
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Solution
The fourth proportional to 1,698,564.08, 2,343,975.35 and 924,161.96 is: 1,275,320.06
Step by Step Solution
- Step 1: Write the proportion equation
1,698,564.08 : 2,343,975.35 = 924,161.96 : x - Step 2: Convert to fraction form
1,698,564.08/2,343,975.35 = 924,161.96/x - Step 3: Cross multiply
1,698,564.08x = 2,343,975.35 × 924,161.96 - Step 4: Simplify right side
1,698,564.08x = 2,166,212,837,307.00 - Step 5: Solve for x
x = 2,166,212,837,307.00/1,698,564.08 - Step 6: Final answer
x = 1,275,320.06
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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.