Finding the Fourth Proportional to 4,368,848.34, 6,553,266.84 and 1,173,974.59
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Solution
The fourth proportional to 4,368,848.34, 6,553,266.84 and 1,173,974.59 is: 1,760,960.36
Step by Step Solution
- Step 1: Write the proportion equation
4,368,848.34 : 6,553,266.84 = 1,173,974.59 : x - Step 2: Convert to fraction form
4,368,848.34/6,553,266.84 = 1,173,974.59/x - Step 3: Cross multiply
4,368,848.34x = 6,553,266.84 × 1,173,974.59 - Step 4: Simplify right side
4,368,848.34x = 7,693,368,735,266.43 - Step 5: Solve for x
x = 7,693,368,735,266.43/4,368,848.34 - Step 6: Final answer
x = 1,760,960.36
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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.