Finding the Fourth Proportional to 2,516,472.74, 3,473,074.86 and 1,484,272.46
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Solution
The fourth proportional to 2,516,472.74, 3,473,074.86 and 1,484,272.46 is: 2,048,498.00
Step by Step Solution
- Step 1: Write the proportion equation
2,516,472.74 : 3,473,074.86 = 1,484,272.46 : x - Step 2: Convert to fraction form
2,516,472.74/3,473,074.86 = 1,484,272.46/x - Step 3: Cross multiply
2,516,472.74x = 3,473,074.86 × 1,484,272.46 - Step 4: Simplify right side
2,516,472.74x = 5,154,989,366,216.36 - Step 5: Solve for x
x = 5,154,989,366,216.36/2,516,472.74 - Step 6: Final answer
x = 2,048,498.00
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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.