Finding the Fourth Proportional to 2,272,386.96, 3,406,276.80 and 1,474,177.32
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Solution
The fourth proportional to 2,272,386.96, 3,406,276.80 and 1,474,177.32 is: 2,209,771.53
Step by Step Solution
- Step 1: Write the proportion equation
2,272,386.96 : 3,406,276.80 = 1,474,177.32 : x - Step 2: Convert to fraction form
2,272,386.96/3,406,276.80 = 1,474,177.32/x - Step 3: Cross multiply
2,272,386.96x = 3,406,276.80 × 1,474,177.32 - Step 4: Simplify right side
2,272,386.96x = 5,021,456,004,202.18 - Step 5: Solve for x
x = 5,021,456,004,202.18/2,272,386.96 - Step 6: Final answer
x = 2,209,771.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.