Finding the Fourth Proportional to 2,933,541.36, 4,049,130.79 and 1,771,803.09
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Solution
The fourth proportional to 2,933,541.36, 4,049,130.79 and 1,771,803.09 is: 2,445,597.85
Step by Step Solution
- Step 1: Write the proportion equation
2,933,541.36 : 4,049,130.79 = 1,771,803.09 : x - Step 2: Convert to fraction form
2,933,541.36/4,049,130.79 = 1,771,803.09/x - Step 3: Cross multiply
2,933,541.36x = 4,049,130.79 × 1,771,803.09 - Step 4: Simplify right side
2,933,541.36x = 7,174,262,441,345.91 - Step 5: Solve for x
x = 7,174,262,441,345.91/2,933,541.36 - Step 6: Final answer
x = 2,445,597.85
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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.