Finding the Fourth Proportional to 4,534,904.01, 6,802,313.75 and 1,838,588.31
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Solution
The fourth proportional to 4,534,904.01, 6,802,313.75 and 1,838,588.31 is: 2,757,865.33
Step by Step Solution
- Step 1: Write the proportion equation
4,534,904.01 : 6,802,313.75 = 1,838,588.31 : x - Step 2: Convert to fraction form
4,534,904.01/6,802,313.75 = 1,838,588.31/x - Step 3: Cross multiply
4,534,904.01x = 6,802,313.75 × 1,838,588.31 - Step 4: Simplify right side
4,534,904.01x = 12,506,654,541,702.26 - Step 5: Solve for x
x = 12,506,654,541,702.26/4,534,904.01 - Step 6: Final answer
x = 2,757,865.33
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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.