Finding the Fourth Proportional to 4,249,416.80, 5,862,754.32 and 2,594,960.48
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Solution
The fourth proportional to 4,249,416.80, 5,862,754.32 and 2,594,960.48 is: 3,580,165.58
Step by Step Solution
- Step 1: Write the proportion equation
4,249,416.80 : 5,862,754.32 = 2,594,960.48 : x - Step 2: Convert to fraction form
4,249,416.80/5,862,754.32 = 2,594,960.48/x - Step 3: Cross multiply
4,249,416.80x = 5,862,754.32 × 2,594,960.48 - Step 4: Simplify right side
4,249,416.80x = 15,213,615,764,349.27 - Step 5: Solve for x
x = 15,213,615,764,349.27/4,249,416.80 - Step 6: Final answer
x = 3,580,165.58
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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.