Finding the Fourth Proportional to 1,956,373.53, 2,699,951.99 and 1,085,294.22
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Solution
The fourth proportional to 1,956,373.53, 2,699,951.99 and 1,085,294.22 is: 1,497,792.85
Step by Step Solution
- Step 1: Write the proportion equation
1,956,373.53 : 2,699,951.99 = 1,085,294.22 : x - Step 2: Convert to fraction form
1,956,373.53/2,699,951.99 = 1,085,294.22/x - Step 3: Cross multiply
1,956,373.53x = 2,699,951.99 × 1,085,294.22 - Step 4: Simplify right side
1,956,373.53x = 2,930,242,283,598.03 - Step 5: Solve for x
x = 2,930,242,283,598.03/1,956,373.53 - Step 6: Final answer
x = 1,497,792.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.