Finding the Fourth Proportional to 2,268,386.33, 3,130,344.36 and 1,235,937.11
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Solution
The fourth proportional to 2,268,386.33, 3,130,344.36 and 1,235,937.11 is: 1,705,577.53
Step by Step Solution
- Step 1: Write the proportion equation
2,268,386.33 : 3,130,344.36 = 1,235,937.11 : x - Step 2: Convert to fraction form
2,268,386.33/3,130,344.36 = 1,235,937.11/x - Step 3: Cross multiply
2,268,386.33x = 3,130,344.36 × 1,235,937.11 - Step 4: Simplify right side
2,268,386.33x = 3,868,908,745,951.48 - Step 5: Solve for x
x = 3,868,908,745,951.48/2,268,386.33 - Step 6: Final answer
x = 1,705,577.53
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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.