Finding the Fourth Proportional to 5,984,729.84, 8,258,936.58 and 3,406,410.74
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Solution
The fourth proportional to 5,984,729.84, 8,258,936.58 and 3,406,410.74 is: 4,700,852.17
Step by Step Solution
- Step 1: Write the proportion equation
5,984,729.84 : 8,258,936.58 = 3,406,410.74 : x - Step 2: Convert to fraction form
5,984,729.84/8,258,936.58 = 3,406,410.74/x - Step 3: Cross multiply
5,984,729.84x = 8,258,936.58 × 3,406,410.74 - Step 4: Simplify right side
5,984,729.84x = 28,133,330,267,090.87 - Step 5: Solve for x
x = 28,133,330,267,090.87/5,984,729.84 - Step 6: Final answer
x = 4,700,852.17
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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.