Finding the Fourth Proportional to 2,506,189.71, 3,458,533.08 and 1,360,270.05
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Solution
The fourth proportional to 2,506,189.71, 3,458,533.08 and 1,360,270.05 is: 1,877,167.94
Step by Step Solution
- Step 1: Write the proportion equation
2,506,189.71 : 3,458,533.08 = 1,360,270.05 : x - Step 2: Convert to fraction form
2,506,189.71/3,458,533.08 = 1,360,270.05/x - Step 3: Cross multiply
2,506,189.71x = 3,458,533.08 × 1,360,270.05 - Step 4: Simplify right side
2,506,189.71x = 4,704,538,965,658.25 - Step 5: Solve for x
x = 4,704,538,965,658.25/2,506,189.71 - Step 6: Final answer
x = 1,877,167.94
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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.