Finding the Fourth Proportional to 1,660,551.66, 2,291,490.27 and 925,466.75
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Solution
The fourth proportional to 1,660,551.66, 2,291,490.27 and 925,466.75 is: 1,277,104.53
Step by Step Solution
- Step 1: Write the proportion equation
1,660,551.66 : 2,291,490.27 = 925,466.75 : x - Step 2: Convert to fraction form
1,660,551.66/2,291,490.27 = 925,466.75/x - Step 3: Cross multiply
1,660,551.66x = 2,291,490.27 × 925,466.75 - Step 4: Simplify right side
1,660,551.66x = 2,120,698,041,376.07 - Step 5: Solve for x
x = 2,120,698,041,376.07/1,660,551.66 - Step 6: Final answer
x = 1,277,104.53
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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.