Finding the Fourth Proportional to 2,541,206.71, 3,506,915.42 and 1,395,277.03
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Solution
The fourth proportional to 2,541,206.71, 3,506,915.42 and 1,395,277.03 is: 1,925,509.84
Step by Step Solution
- Step 1: Write the proportion equation
2,541,206.71 : 3,506,915.42 = 1,395,277.03 : x - Step 2: Convert to fraction form
2,541,206.71/3,506,915.42 = 1,395,277.03/x - Step 3: Cross multiply
2,541,206.71x = 3,506,915.42 × 1,395,277.03 - Step 4: Simplify right side
2,541,206.71x = 4,893,118,531,678.80 - Step 5: Solve for x
x = 4,893,118,531,678.80/2,541,206.71 - Step 6: Final answer
x = 1,925,509.84
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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.