Finding the Fourth Proportional to 1,374,175.84, 2,061,405 and 475,616.12
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Solution
The fourth proportional to 1,374,175.84, 2,061,405 and 475,616.12 is: 713,473.06
Step by Step Solution
- Step 1: Write the proportion equation
1,374,175.84 : 2,061,405 = 475,616.12 : x - Step 2: Convert to fraction form
1,374,175.84/2,061,405 = 475,616.12/x - Step 3: Cross multiply
1,374,175.84x = 2,061,405 × 475,616.12 - Step 4: Simplify right side
1,374,175.84x = 980,437,447,848.60 - Step 5: Solve for x
x = 980,437,447,848.60/1,374,175.84 - Step 6: Final answer
x = 713,473.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.