Finding the Fourth Proportional to 623,911.70, 934,117.95 and 606,415.70
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Solution
The fourth proportional to 623,911.70, 934,117.95 and 606,415.70 is: 907,923.01
Step by Step Solution
- Step 1: Write the proportion equation
623,911.70 : 934,117.95 = 606,415.70 : x - Step 2: Convert to fraction form
623,911.70/934,117.95 = 606,415.70/x - Step 3: Cross multiply
623,911.70x = 934,117.95 × 606,415.70 - Step 4: Simplify right side
623,911.70x = 566,463,790,531.82 - Step 5: Solve for x
x = 566,463,790,531.82/623,911.70 - Step 6: Final answer
x = 907,923.01
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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.