Finding the Fourth Proportional to 4,368,844.59, 6,553,261.23 and 1,173,970.82
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Solution
The fourth proportional to 4,368,844.59, 6,553,261.23 and 1,173,970.82 is: 1,760,954.71
Step by Step Solution
- Step 1: Write the proportion equation
4,368,844.59 : 6,553,261.23 = 1,173,970.82 : x - Step 2: Convert to fraction form
4,368,844.59/6,553,261.23 = 1,173,970.82/x - Step 3: Cross multiply
4,368,844.59x = 6,553,261.23 × 1,173,970.82 - Step 4: Simplify right side
4,368,844.59x = 7,693,337,459,857.31 - Step 5: Solve for x
x = 7,693,337,459,857.31/4,368,844.59 - Step 6: Final answer
x = 1,760,954.71
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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.