Finding the Fourth Proportional to 767,527.17, 1,058,386.14 and 535,224.26
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Solution
The fourth proportional to 767,527.17, 1,058,386.14 and 535,224.26 is: 738,050.66
Step by Step Solution
- Step 1: Write the proportion equation
767,527.17 : 1,058,386.14 = 535,224.26 : x - Step 2: Convert to fraction form
767,527.17/1,058,386.14 = 535,224.26/x - Step 3: Cross multiply
767,527.17x = 1,058,386.14 × 535,224.26 - Step 4: Simplify right side
767,527.17x = 566,473,933,283.83 - Step 5: Solve for x
x = 566,473,933,283.83/767,527.17 - Step 6: Final answer
x = 738,050.66
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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.