Finding the Fourth Proportional to 5,885,013.08, 8,827,547.87 and 1,786,369.59
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Solution
The fourth proportional to 5,885,013.08, 8,827,547.87 and 1,786,369.59 is: 2,679,562.96
Step by Step Solution
- Step 1: Write the proportion equation
5,885,013.08 : 8,827,547.87 = 1,786,369.59 : x - Step 2: Convert to fraction form
5,885,013.08/8,827,547.87 = 1,786,369.59/x - Step 3: Cross multiply
5,885,013.08x = 8,827,547.87 × 1,786,369.59 - Step 4: Simplify right side
5,885,013.08x = 15,769,263,060,305.43 - Step 5: Solve for x
x = 15,769,263,060,305.43/5,885,013.08 - Step 6: Final answer
x = 2,679,562.96
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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.