Finding the Fourth Proportional to 2,516,473.24, 3,473,075.55 and 1,484,272.96
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Solution
The fourth proportional to 2,516,473.24, 3,473,075.55 and 1,484,272.96 is: 2,048,498.69
Step by Step Solution
- Step 1: Write the proportion equation
2,516,473.24 : 3,473,075.55 = 1,484,272.96 : x - Step 2: Convert to fraction form
2,516,473.24/3,473,075.55 = 1,484,272.96/x - Step 3: Cross multiply
2,516,473.24x = 3,473,075.55 × 1,484,272.96 - Step 4: Simplify right side
2,516,473.24x = 5,154,992,126,902.13 - Step 5: Solve for x
x = 5,154,992,126,902.13/2,516,473.24 - Step 6: Final answer
x = 2,048,498.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.