Finding the Fourth Proportional to 2,520,337.26, 3,779,368.65 and 722,808.06
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Solution
The fourth proportional to 2,520,337.26, 3,779,368.65 and 722,808.06 is: 1,083,885.94
Step by Step Solution
- Step 1: Write the proportion equation
2,520,337.26 : 3,779,368.65 = 722,808.06 : x - Step 2: Convert to fraction form
2,520,337.26/3,779,368.65 = 722,808.06/x - Step 3: Cross multiply
2,520,337.26x = 3,779,368.65 × 722,808.06 - Step 4: Simplify right side
2,520,337.26x = 2,731,758,121,931.32 - Step 5: Solve for x
x = 2,731,758,121,931.32/2,520,337.26 - Step 6: Final answer
x = 1,083,885.94
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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.