Finding the Fourth Proportional to 5,883,787.70, 8,825,681.55 and 2,095,903.70
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Solution
The fourth proportional to 5,883,787.70, 8,825,681.55 and 2,095,903.70 is: 3,143,855.55
Step by Step Solution
- Step 1: Write the proportion equation
5,883,787.70 : 8,825,681.55 = 2,095,903.70 : x - Step 2: Convert to fraction form
5,883,787.70/8,825,681.55 = 2,095,903.70/x - Step 3: Cross multiply
5,883,787.70x = 8,825,681.55 × 2,095,903.70 - Step 4: Simplify right side
5,883,787.70x = 18,497,778,615,666.73 - Step 5: Solve for x
x = 18,497,778,615,666.73/5,883,787.70 - Step 6: Final answer
x = 3,143,855.55
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1.5x scale
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.