Finding the Fourth Proportional to 695,627.24, 959,485.37 and 489,332.99
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Solution
The fourth proportional to 695,627.24, 959,485.37 and 489,332.99 is: 674,941.73
Step by Step Solution
- Step 1: Write the proportion equation
695,627.24 : 959,485.37 = 489,332.99 : x - Step 2: Convert to fraction form
695,627.24/959,485.37 = 489,332.99/x - Step 3: Cross multiply
695,627.24x = 959,485.37 × 489,332.99 - Step 4: Simplify right side
695,627.24x = 469,507,848,585.40 - Step 5: Solve for x
x = 469,507,848,585.40/695,627.24 - Step 6: Final answer
x = 674,941.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.