Finding the Fourth Proportional to 4,708,579.65, 7,062,934.28 and 1,342,787.01
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Solution
The fourth proportional to 4,708,579.65, 7,062,934.28 and 1,342,787.01 is: 2,014,199.00
Step by Step Solution
- Step 1: Write the proportion equation
4,708,579.65 : 7,062,934.28 = 1,342,787.01 : x - Step 2: Convert to fraction form
4,708,579.65/7,062,934.28 = 1,342,787.01/x - Step 3: Cross multiply
4,708,579.65x = 7,062,934.28 × 1,342,787.01 - Step 4: Simplify right side
4,708,579.65x = 9,484,016,403,667.70 - Step 5: Solve for x
x = 9,484,016,403,667.70/4,708,579.65 - Step 6: Final answer
x = 2,014,199.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.