Finding the Fourth Proportional to 4,235,374.80, 5,844,812.16 and 2,301,631.02
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Solution
The fourth proportional to 4,235,374.80, 5,844,812.16 and 2,301,631.02 is: 3,176,248.06
Step by Step Solution
- Step 1: Write the proportion equation
4,235,374.80 : 5,844,812.16 = 2,301,631.02 : x - Step 2: Convert to fraction form
4,235,374.80/5,844,812.16 = 2,301,631.02/x - Step 3: Cross multiply
4,235,374.80x = 5,844,812.16 × 2,301,631.02 - Step 4: Simplify right side
4,235,374.80x = 13,452,600,973,529.20 - Step 5: Solve for x
x = 13,452,600,973,529.20/4,235,374.80 - Step 6: Final answer
x = 3,176,248.06
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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.