Finding the Fourth Proportional to 1,474,580.75, 2,035,253.32 and 964,987.88
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Solution
The fourth proportional to 1,474,580.75, 2,035,253.32 and 964,987.88 is: 1,331,900.46
Step by Step Solution
- Step 1: Write the proportion equation
1,474,580.75 : 2,035,253.32 = 964,987.88 : x - Step 2: Convert to fraction form
1,474,580.75/2,035,253.32 = 964,987.88/x - Step 3: Cross multiply
1,474,580.75x = 2,035,253.32 × 964,987.88 - Step 4: Simplify right side
1,474,580.75x = 1,963,994,773,941.03 - Step 5: Solve for x
x = 1,963,994,773,941.03/1,474,580.75 - Step 6: Final answer
x = 1,331,900.46
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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.