Finding the Fourth Proportional to 3,527,412.66, 5,290,552.17 and 968,029.74
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Solution
The fourth proportional to 3,527,412.66, 5,290,552.17 and 968,029.74 is: 1,451,889.06
Step by Step Solution
- Step 1: Write the proportion equation
3,527,412.66 : 5,290,552.17 = 968,029.74 : x - Step 2: Convert to fraction form
3,527,412.66/5,290,552.17 = 968,029.74/x - Step 3: Cross multiply
3,527,412.66x = 5,290,552.17 × 968,029.74 - Step 4: Simplify right side
3,527,412.66x = 5,121,411,841,581.54 - Step 5: Solve for x
x = 5,121,411,841,581.54/3,527,412.66 - Step 6: Final answer
x = 1,451,889.06
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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.