Finding the Fourth Proportional to 658,655.33, 985,276.58 and 525,795.08
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Solution
The fourth proportional to 658,655.33, 985,276.58 and 525,795.08 is: 786,532.12
Step by Step Solution
- Step 1: Write the proportion equation
658,655.33 : 985,276.58 = 525,795.08 : x - Step 2: Convert to fraction form
658,655.33/985,276.58 = 525,795.08/x - Step 3: Cross multiply
658,655.33x = 985,276.58 × 525,795.08 - Step 4: Simplify right side
658,655.33x = 518,053,570,647.87 - Step 5: Solve for x
x = 518,053,570,647.87/658,655.33 - Step 6: Final answer
x = 786,532.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.