Finding the Fourth Proportional to 973,988.98, 1,344,102.58 and 544,269.14
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Solution
The fourth proportional to 973,988.98, 1,344,102.58 and 544,269.14 is: 751,090.18
Step by Step Solution
- Step 1: Write the proportion equation
973,988.98 : 1,344,102.58 = 544,269.14 : x - Step 2: Convert to fraction form
973,988.98/1,344,102.58 = 544,269.14/x - Step 3: Cross multiply
973,988.98x = 1,344,102.58 × 544,269.14 - Step 4: Simplify right side
973,988.98x = 731,553,555,288.38 - Step 5: Solve for x
x = 731,553,555,288.38/973,988.98 - Step 6: Final answer
x = 751,090.18
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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.