Finding the Fourth Proportional to 695,551.80, 1,043,327.70 and 577,453.80
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Solution
The fourth proportional to 695,551.80, 1,043,327.70 and 577,453.80 is: 866,180.70
Step by Step Solution
- Step 1: Write the proportion equation
695,551.80 : 1,043,327.70 = 577,453.80 : x - Step 2: Convert to fraction form
695,551.80/1,043,327.70 = 577,453.80/x - Step 3: Cross multiply
695,551.80x = 1,043,327.70 × 577,453.80 - Step 4: Simplify right side
695,551.80x = 602,473,545,010.26 - Step 5: Solve for x
x = 602,473,545,010.26/695,551.80 - Step 6: Final answer
x = 866,180.70
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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.