Finding the Fourth Proportional to 5,838,228.36, 8,757,321.84 and 1,578,395.84
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Solution
The fourth proportional to 5,838,228.36, 8,757,321.84 and 1,578,395.84 is: 2,367,588.16
Step by Step Solution
- Step 1: Write the proportion equation
5,838,228.36 : 8,757,321.84 = 1,578,395.84 : x - Step 2: Convert to fraction form
5,838,228.36/8,757,321.84 = 1,578,395.84/x - Step 3: Cross multiply
5,838,228.36x = 8,757,321.84 × 1,578,395.84 - Step 4: Simplify right side
5,838,228.36x = 13,822,520,318,010.54 - Step 5: Solve for x
x = 13,822,520,318,010.54/5,838,228.36 - Step 6: Final answer
x = 2,367,588.16
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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.