Finding the Fourth Proportional to 2,687,090.04, 3,708,158.45 and 1,463,415.99
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Solution
The fourth proportional to 2,687,090.04, 3,708,158.45 and 1,463,415.99 is: 2,019,500.01
Step by Step Solution
- Step 1: Write the proportion equation
2,687,090.04 : 3,708,158.45 = 1,463,415.99 : x - Step 2: Convert to fraction form
2,687,090.04/3,708,158.45 = 1,463,415.99/x - Step 3: Cross multiply
2,687,090.04x = 3,708,158.45 × 1,463,415.99 - Step 4: Simplify right side
2,687,090.04x = 5,426,578,361,866.54 - Step 5: Solve for x
x = 5,426,578,361,866.54/2,687,090.04 - Step 6: Final answer
x = 2,019,500.01
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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.