Finding the Fourth Proportional to 5,805,526.05, 8,708,316.89 and 1,762,048.98
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Solution
The fourth proportional to 5,805,526.05, 8,708,316.89 and 1,762,048.98 is: 2,643,081.91
Step by Step Solution
- Step 1: Write the proportion equation
5,805,526.05 : 8,708,316.89 = 1,762,048.98 : x - Step 2: Convert to fraction form
5,805,526.05/8,708,316.89 = 1,762,048.98/x - Step 3: Cross multiply
5,805,526.05x = 8,708,316.89 × 1,762,048.98 - Step 4: Simplify right side
5,805,526.05x = 15,344,480,884,731.03 - Step 5: Solve for x
x = 15,344,480,884,731.03/5,805,526.05 - Step 6: Final answer
x = 2,643,081.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.