Finding the Fourth Proportional to 4,963,962.96, 7,447,141.08 and 1,725,030
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Solution
The fourth proportional to 4,963,962.96, 7,447,141.08 and 1,725,030 is: 2,587,960.85
Step by Step Solution
- Step 1: Write the proportion equation
4,963,962.96 : 7,447,141.08 = 1,725,030 : x - Step 2: Convert to fraction form
4,963,962.96/7,447,141.08 = 1,725,030/x - Step 3: Cross multiply
4,963,962.96x = 7,447,141.08 × 1,725,030 - Step 4: Simplify right side
4,963,962.96x = 12,846,541,777,232.40 - Step 5: Solve for x
x = 12,846,541,777,232.40/4,963,962.96 - Step 6: Final answer
x = 2,587,960.85
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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.