Finding the Fourth Proportional to 1,554,885.95, 2,332,447.02 and 529,897.68
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Solution
The fourth proportional to 1,554,885.95, 2,332,447.02 and 529,897.68 is: 794,886.77
Step by Step Solution
- Step 1: Write the proportion equation
1,554,885.95 : 2,332,447.02 = 529,897.68 : x - Step 2: Convert to fraction form
1,554,885.95/2,332,447.02 = 529,897.68/x - Step 3: Cross multiply
1,554,885.95x = 2,332,447.02 × 529,897.68 - Step 4: Simplify right side
1,554,885.95x = 1,235,958,264,620.91 - Step 5: Solve for x
x = 1,235,958,264,620.91/1,554,885.95 - Step 6: Final answer
x = 794,886.77
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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.