Finding the Fourth Proportional to 4,140,373.48, 6,211,143.38 and 1,444,305.48
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Solution
The fourth proportional to 4,140,373.48, 6,211,143.38 and 1,444,305.48 is: 2,166,661.65
Step by Step Solution
- Step 1: Write the proportion equation
4,140,373.48 : 6,211,143.38 = 1,444,305.48 : x - Step 2: Convert to fraction form
4,140,373.48/6,211,143.38 = 1,444,305.48/x - Step 3: Cross multiply
4,140,373.48x = 6,211,143.38 × 1,444,305.48 - Step 4: Simplify right side
4,140,373.48x = 8,970,788,420,799.72 - Step 5: Solve for x
x = 8,970,788,420,799.72/4,140,373.48 - Step 6: Final answer
x = 2,166,661.65
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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.