Finding the Fourth Proportional to 4,317,069.36, 6,474,476.04 and 1,283,618.40
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Solution
The fourth proportional to 4,317,069.36, 6,474,476.04 and 1,283,618.40 is: 1,925,092.21
Step by Step Solution
- Step 1: Write the proportion equation
4,317,069.36 : 6,474,476.04 = 1,283,618.40 : x - Step 2: Convert to fraction form
4,317,069.36/6,474,476.04 = 1,283,618.40/x - Step 3: Cross multiply
4,317,069.36x = 6,474,476.04 × 1,283,618.40 - Step 4: Simplify right side
4,317,069.36x = 8,310,756,575,303.14 - Step 5: Solve for x
x = 8,310,756,575,303.14/4,317,069.36 - Step 6: Final answer
x = 1,925,092.21
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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.