Finding the Fourth Proportional to 793,602.91, 1,095,001.63 and 471,421.63
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Solution
The fourth proportional to 793,602.91, 1,095,001.63 and 471,421.63 is: 650,460.64
Step by Step Solution
- Step 1: Write the proportion equation
793,602.91 : 1,095,001.63 = 471,421.63 : x - Step 2: Convert to fraction form
793,602.91/1,095,001.63 = 471,421.63/x - Step 3: Cross multiply
793,602.91x = 1,095,001.63 × 471,421.63 - Step 4: Simplify right side
793,602.91x = 516,207,453,267.26 - Step 5: Solve for x
x = 516,207,453,267.26/793,602.91 - Step 6: Final answer
x = 650,460.64
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1.5x scale
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.