Finding the Fourth Proportional to 5,459,658.66, 7,534,307.68 and 3,012,422.00
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Solution
The fourth proportional to 5,459,658.66, 7,534,307.68 and 3,012,422.00 is: 4,157,130.62
Step by Step Solution
- Step 1: Write the proportion equation
5,459,658.66 : 7,534,307.68 = 3,012,422.00 : x - Step 2: Convert to fraction form
5,459,658.66/7,534,307.68 = 3,012,422.00/x - Step 3: Cross multiply
5,459,658.66x = 7,534,307.68 × 3,012,422.00 - Step 4: Simplify right side
5,459,658.66x = 22,696,514,164,798.37 - Step 5: Solve for x
x = 22,696,514,164,798.37/5,459,658.66 - Step 6: Final answer
x = 4,157,130.62
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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.