Finding the Fourth Proportional to 2,436,215.87, 3,653,064.66 and 1,069,430.18
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Solution
The fourth proportional to 2,436,215.87, 3,653,064.66 and 1,069,430.18 is: 1,603,592.53
Step by Step Solution
- Step 1: Write the proportion equation
2,436,215.87 : 3,653,064.66 = 1,069,430.18 : x - Step 2: Convert to fraction form
2,436,215.87/3,653,064.66 = 1,069,430.18/x - Step 3: Cross multiply
2,436,215.87x = 3,653,064.66 × 1,069,430.18 - Step 4: Simplify right side
2,436,215.87x = 3,906,697,582,640.48 - Step 5: Solve for x
x = 3,906,697,582,640.48/2,436,215.87 - Step 6: Final answer
x = 1,603,592.53
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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.