Finding the Fourth Proportional to 584,549.84, 876,306.36 and 284,862.80
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Solution
The fourth proportional to 584,549.84, 876,306.36 and 284,862.80 is: 427,041.57
Step by Step Solution
- Step 1: Write the proportion equation
584,549.84 : 876,306.36 = 284,862.80 : x - Step 2: Convert to fraction form
584,549.84/876,306.36 = 284,862.80/x - Step 3: Cross multiply
584,549.84x = 876,306.36 × 284,862.80 - Step 4: Simplify right side
584,549.84x = 249,627,083,367.41 - Step 5: Solve for x
x = 249,627,083,367.41/584,549.84 - Step 6: Final answer
x = 427,041.57
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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.