Finding the Fourth Proportional to 4,250,017.44, 5,864,853.33 and 2,316,236.58
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Solution
The fourth proportional to 4,250,017.44, 5,864,853.33 and 2,316,236.58 is: 3,196,313.43
Step by Step Solution
- Step 1: Write the proportion equation
4,250,017.44 : 5,864,853.33 = 2,316,236.58 : x - Step 2: Convert to fraction form
4,250,017.44/5,864,853.33 = 2,316,236.58/x - Step 3: Cross multiply
4,250,017.44x = 5,864,853.33 × 2,316,236.58 - Step 4: Simplify right side
4,250,017.44x = 13,584,387,819,280.81 - Step 5: Solve for x
x = 13,584,387,819,280.81/4,250,017.44 - Step 6: Final answer
x = 3,196,313.43
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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.