Finding the Fourth Proportional to 997,853.95, 1,497,727.21 and 617,624.52
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Solution
The fourth proportional to 997,853.95, 1,497,727.21 and 617,624.52 is: 927,022.49
Step by Step Solution
- Step 1: Write the proportion equation
997,853.95 : 1,497,727.21 = 617,624.52 : x - Step 2: Convert to fraction form
997,853.95/1,497,727.21 = 617,624.52/x - Step 3: Cross multiply
997,853.95x = 1,497,727.21 × 617,624.52 - Step 4: Simplify right side
997,853.95x = 925,033,049,167.19 - Step 5: Solve for x
x = 925,033,049,167.19/997,853.95 - Step 6: Final answer
x = 927,022.49
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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.