Finding the Fourth Proportional to 2,893,507.00, 4,339,374.08 and 2,000,686.12
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Solution
The fourth proportional to 2,893,507.00, 4,339,374.08 and 2,000,686.12 is: 3,000,416.27
Step by Step Solution
- Step 1: Write the proportion equation
2,893,507.00 : 4,339,374.08 = 2,000,686.12 : x - Step 2: Convert to fraction form
2,893,507.00/4,339,374.08 = 2,000,686.12/x - Step 3: Cross multiply
2,893,507.00x = 4,339,374.08 × 2,000,686.12 - Step 4: Simplify right side
2,893,507.00x = 8,681,725,485,497.05 - Step 5: Solve for x
x = 8,681,725,485,497.05/2,893,507.00 - Step 6: Final answer
x = 3,000,416.27
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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.