Finding the Fourth Proportional to 1,863,280.97, 2,794,921.84 and 583,888.19
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Solution
The fourth proportional to 1,863,280.97, 2,794,921.84 and 583,888.19 is: 875,832.41
Step by Step Solution
- Step 1: Write the proportion equation
1,863,280.97 : 2,794,921.84 = 583,888.19 : x - Step 2: Convert to fraction form
1,863,280.97/2,794,921.84 = 583,888.19/x - Step 3: Cross multiply
1,863,280.97x = 2,794,921.84 × 583,888.19 - Step 4: Simplify right side
1,863,280.97x = 1,631,921,854,349.07 - Step 5: Solve for x
x = 1,631,921,854,349.07/1,863,280.97 - Step 6: Final answer
x = 875,832.41
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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.