Finding the Fourth Proportional to 956,979.27, 1,435,468.91 and 283,008.09
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Solution
The fourth proportional to 956,979.27, 1,435,468.91 and 283,008.09 is: 424,512.14
Step by Step Solution
- Step 1: Write the proportion equation
956,979.27 : 1,435,468.91 = 283,008.09 : x - Step 2: Convert to fraction form
956,979.27/1,435,468.91 = 283,008.09/x - Step 3: Cross multiply
956,979.27x = 1,435,468.91 × 283,008.09 - Step 4: Simplify right side
956,979.27x = 406,249,314,473.48 - Step 5: Solve for x
x = 406,249,314,473.48/956,979.27 - Step 6: Final answer
x = 424,512.14
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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.