Finding the Fourth Proportional to 5,875,621.26, 8,812,416.15 and 1,557,699.99
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Solution
The fourth proportional to 5,875,621.26, 8,812,416.15 and 1,557,699.99 is: 2,336,280.70
Step by Step Solution
- Step 1: Write the proportion equation
5,875,621.26 : 8,812,416.15 = 1,557,699.99 : x - Step 2: Convert to fraction form
5,875,621.26/8,812,416.15 = 1,557,699.99/x - Step 3: Cross multiply
5,875,621.26x = 8,812,416.15 × 1,557,699.99 - Step 4: Simplify right side
5,875,621.26x = 13,727,100,548,730.84 - Step 5: Solve for x
x = 13,727,100,548,730.84/5,875,621.26 - Step 6: Final answer
x = 2,336,280.70
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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.