Finding the Fourth Proportional to 1,034,437.08, 1,427,540.58 and 575,588.28
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Solution
The fourth proportional to 1,034,437.08, 1,427,540.58 and 575,588.28 is: 794,321.51
Step by Step Solution
- Step 1: Write the proportion equation
1,034,437.08 : 1,427,540.58 = 575,588.28 : x - Step 2: Convert to fraction form
1,034,437.08/1,427,540.58 = 575,588.28/x - Step 3: Cross multiply
1,034,437.08x = 1,427,540.58 × 575,588.28 - Step 4: Simplify right side
1,034,437.08x = 821,675,627,072.40 - Step 5: Solve for x
x = 821,675,627,072.40/1,034,437.08 - Step 6: Final answer
x = 794,321.51
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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.