Finding the Fourth Proportional to 1,034,493.10, 1,427,386.58 and 604,690.08
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Solution
The fourth proportional to 1,034,493.10, 1,427,386.58 and 604,690.08 is: 834,347.28
Step by Step Solution
- Step 1: Write the proportion equation
1,034,493.10 : 1,427,386.58 = 604,690.08 : x - Step 2: Convert to fraction form
1,034,493.10/1,427,386.58 = 604,690.08/x - Step 3: Cross multiply
1,034,493.10x = 1,427,386.58 × 604,690.08 - Step 4: Simplify right side
1,034,493.10x = 863,126,505,251.13 - Step 5: Solve for x
x = 863,126,505,251.13/1,034,493.10 - Step 6: Final answer
x = 834,347.28
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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.