Finding the Fourth Proportional to 984,864.16, 1,476,867.16 and 523,141.08
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Solution
The fourth proportional to 984,864.16, 1,476,867.16 and 523,141.08 is: 784,483.70
Step by Step Solution
- Step 1: Write the proportion equation
984,864.16 : 1,476,867.16 = 523,141.08 : x - Step 2: Convert to fraction form
984,864.16/1,476,867.16 = 523,141.08/x - Step 3: Cross multiply
984,864.16x = 1,476,867.16 × 523,141.08 - Step 4: Simplify right side
984,864.16x = 772,609,881,098.93 - Step 5: Solve for x
x = 772,609,881,098.93/984,864.16 - Step 6: Final answer
x = 784,483.70
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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.