Finding the Fourth Proportional to 1,034,869.84, 1,552,311.65 and 360,948.63
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Solution
The fourth proportional to 1,034,869.84, 1,552,311.65 and 360,948.63 is: 541,425.35
Step by Step Solution
- Step 1: Write the proportion equation
1,034,869.84 : 1,552,311.65 = 360,948.63 : x - Step 2: Convert to fraction form
1,034,869.84/1,552,311.65 = 360,948.63/x - Step 3: Cross multiply
1,034,869.84x = 1,552,311.65 × 360,948.63 - Step 4: Simplify right side
1,034,869.84x = 560,304,763,400.54 - Step 5: Solve for x
x = 560,304,763,400.54/1,034,869.84 - Step 6: Final answer
x = 541,425.35
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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.