Finding the Fourth Proportional to 3,736,691.04, 5,584,561.80 and 2,727,937.28
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Solution
The fourth proportional to 3,736,691.04, 5,584,561.80 and 2,727,937.28 is: 4,076,958.51
Step by Step Solution
- Step 1: Write the proportion equation
3,736,691.04 : 5,584,561.80 = 2,727,937.28 : x - Step 2: Convert to fraction form
3,736,691.04/5,584,561.80 = 2,727,937.28/x - Step 3: Cross multiply
3,736,691.04x = 5,584,561.80 × 2,727,937.28 - Step 4: Simplify right side
3,736,691.04x = 15,234,334,326,683.90 - Step 5: Solve for x
x = 15,234,334,326,683.90/3,736,691.04 - Step 6: Final answer
x = 4,076,958.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.