Finding the Fourth Proportional to 694,292.67, 957,704.93 and 458,547.99
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Solution
The fourth proportional to 694,292.67, 957,704.93 and 458,547.99 is: 632,519.53
Step by Step Solution
- Step 1: Write the proportion equation
694,292.67 : 957,704.93 = 458,547.99 : x - Step 2: Convert to fraction form
694,292.67/957,704.93 = 458,547.99/x - Step 3: Cross multiply
694,292.67x = 957,704.93 × 458,547.99 - Step 4: Simplify right side
694,292.67x = 439,153,675,280.54 - Step 5: Solve for x
x = 439,153,675,280.54/694,292.67 - Step 6: Final answer
x = 632,519.53
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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.