Finding the Fourth Proportional to 1,048,689.84, 1,447,314.84 and 596,048.88
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Solution
The fourth proportional to 1,048,689.84, 1,447,314.84 and 596,048.88 is: 822,617.29
Step by Step Solution
- Step 1: Write the proportion equation
1,048,689.84 : 1,447,314.84 = 596,048.88 : x - Step 2: Convert to fraction form
1,048,689.84/1,447,314.84 = 596,048.88/x - Step 3: Cross multiply
1,048,689.84x = 1,447,314.84 × 596,048.88 - Step 4: Simplify right side
1,048,689.84x = 862,670,389,389.38 - Step 5: Solve for x
x = 862,670,389,389.38/1,048,689.84 - Step 6: Final answer
x = 822,617.29
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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.