Finding the Fourth Proportional to 2,684,583.63, 3,704,725.95 and 1,477,359.63
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Solution
The fourth proportional to 2,684,583.63, 3,704,725.95 and 1,477,359.63 is: 2,038,756.59
Step by Step Solution
- Step 1: Write the proportion equation
2,684,583.63 : 3,704,725.95 = 1,477,359.63 : x - Step 2: Convert to fraction form
2,684,583.63/3,704,725.95 = 1,477,359.63/x - Step 3: Cross multiply
2,684,583.63x = 3,704,725.95 × 1,477,359.63 - Step 4: Simplify right side
2,684,583.63x = 5,473,212,558,743.40 - Step 5: Solve for x
x = 5,473,212,558,743.40/2,684,583.63 - Step 6: Final answer
x = 2,038,756.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.