Finding the Fourth Proportional to 5,301,088.75, 7,944,276.49 and 2,415,403.33
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Solution
The fourth proportional to 5,301,088.75, 7,944,276.49 and 2,415,403.33 is: 3,619,753.00
Step by Step Solution
- Step 1: Write the proportion equation
5,301,088.75 : 7,944,276.49 = 2,415,403.33 : x - Step 2: Convert to fraction form
5,301,088.75/7,944,276.49 = 2,415,403.33/x - Step 3: Cross multiply
5,301,088.75x = 7,944,276.49 × 2,415,403.33 - Step 4: Simplify right side
5,301,088.75x = 19,188,631,888,386.71 - Step 5: Solve for x
x = 19,188,631,888,386.71/5,301,088.75 - Step 6: Final answer
x = 3,619,753.00
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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.