Finding the Fourth Proportional to 1,773,885.64, 2,660,897.04 and 620,908.96
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Solution
The fourth proportional to 1,773,885.64, 2,660,897.04 and 620,908.96 is: 931,387.44
Step by Step Solution
- Step 1: Write the proportion equation
1,773,885.64 : 2,660,897.04 = 620,908.96 : x - Step 2: Convert to fraction form
1,773,885.64/2,660,897.04 = 620,908.96/x - Step 3: Cross multiply
1,773,885.64x = 2,660,897.04 × 620,908.96 - Step 4: Simplify right side
1,773,885.64x = 1,652,174,813,773.48 - Step 5: Solve for x
x = 1,652,174,813,773.48/1,773,885.64 - Step 6: Final answer
x = 931,387.44
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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.