Finding the Fourth Proportional to 1,883,579.79, 2,825,369.67 and 553,883.79
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Solution
The fourth proportional to 1,883,579.79, 2,825,369.67 and 553,883.79 is: 830,825.68
Step by Step Solution
- Step 1: Write the proportion equation
1,883,579.79 : 2,825,369.67 = 553,883.79 : x - Step 2: Convert to fraction form
1,883,579.79/2,825,369.67 = 553,883.79/x - Step 3: Cross multiply
1,883,579.79x = 2,825,369.67 × 553,883.79 - Step 4: Simplify right side
1,883,579.79x = 1,564,926,460,970.65 - Step 5: Solve for x
x = 1,564,926,460,970.65/1,883,579.79 - Step 6: Final answer
x = 830,825.68
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1.5x scale
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.