Finding the Fourth Proportional to 1,264,955.12, 1,898,055.99 and 591,083.00
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Solution
The fourth proportional to 1,264,955.12, 1,898,055.99 and 591,083.00 is: 886,915.75
Step by Step Solution
- Step 1: Write the proportion equation
1,264,955.12 : 1,898,055.99 = 591,083.00 : x - Step 2: Convert to fraction form
1,264,955.12/1,898,055.99 = 591,083.00/x - Step 3: Cross multiply
1,264,955.12x = 1,898,055.99 × 591,083.00 - Step 4: Simplify right side
1,264,955.12x = 1,121,908,619,246.89 - Step 5: Solve for x
x = 1,121,908,619,246.89/1,264,955.12 - Step 6: Final answer
x = 886,915.75
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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.