Finding the Fourth Proportional to 1,495,847.04, 2,064,268.80 and 816,784.08
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Solution
The fourth proportional to 1,495,847.04, 2,064,268.80 and 816,784.08 is: 1,127,161.97
Step by Step Solution
- Step 1: Write the proportion equation
1,495,847.04 : 2,064,268.80 = 816,784.08 : x - Step 2: Convert to fraction form
1,495,847.04/2,064,268.80 = 816,784.08/x - Step 3: Cross multiply
1,495,847.04x = 2,064,268.80 × 816,784.08 - Step 4: Simplify right side
1,495,847.04x = 1,686,061,892,680.70 - Step 5: Solve for x
x = 1,686,061,892,680.70/1,495,847.04 - Step 6: Final answer
x = 1,127,161.97
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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.