Finding the Fourth Proportional to 968,207.58, 1,336,126.49 and 532,631.00
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Solution
The fourth proportional to 968,207.58, 1,336,126.49 and 532,631.00 is: 735,030.79
Step by Step Solution
- Step 1: Write the proportion equation
968,207.58 : 1,336,126.49 = 532,631.00 : x - Step 2: Convert to fraction form
968,207.58/1,336,126.49 = 532,631.00/x - Step 3: Cross multiply
968,207.58x = 1,336,126.49 × 532,631.00 - Step 4: Simplify right side
968,207.58x = 711,662,379,151.40 - Step 5: Solve for x
x = 711,662,379,151.40/968,207.58 - Step 6: Final answer
x = 735,030.79
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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.