Finding the Fourth Proportional to 5,781,797.83, 8,672,673.68 and 2,584,681.98
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Solution
The fourth proportional to 5,781,797.83, 8,672,673.68 and 2,584,681.98 is: 3,877,012.66
Step by Step Solution
- Step 1: Write the proportion equation
5,781,797.83 : 8,672,673.68 = 2,584,681.98 : x - Step 2: Convert to fraction form
5,781,797.83/8,672,673.68 = 2,584,681.98/x - Step 3: Cross multiply
5,781,797.83x = 8,672,673.68 × 2,584,681.98 - Step 4: Simplify right side
5,781,797.83x = 22,416,103,392,146.70 - Step 5: Solve for x
x = 22,416,103,392,146.70/5,781,797.83 - Step 6: Final answer
x = 3,877,012.66
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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.