Finding the Fourth Proportional to 1,034,346.24, 1,427,370.30 and 575,437.50
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Solution
The fourth proportional to 1,034,346.24, 1,427,370.30 and 575,437.50 is: 794,088.44
Step by Step Solution
- Step 1: Write the proportion equation
1,034,346.24 : 1,427,370.30 = 575,437.50 : x - Step 2: Convert to fraction form
1,034,346.24/1,427,370.30 = 575,437.50/x - Step 3: Cross multiply
1,034,346.24x = 1,427,370.30 × 575,437.50 - Step 4: Simplify right side
1,034,346.24x = 821,362,397,006.25 - Step 5: Solve for x
x = 821,362,397,006.25/1,034,346.24 - Step 6: Final answer
x = 794,088.44
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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.