Finding the Fourth Proportional to 832,250.94, 1,148,506.76 and 577,749.75
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Solution
The fourth proportional to 832,250.94, 1,148,506.76 and 577,749.75 is: 797,294.98
Step by Step Solution
- Step 1: Write the proportion equation
832,250.94 : 1,148,506.76 = 577,749.75 : x - Step 2: Convert to fraction form
832,250.94/1,148,506.76 = 577,749.75/x - Step 3: Cross multiply
832,250.94x = 1,148,506.76 × 577,749.75 - Step 4: Simplify right side
832,250.94x = 663,549,490,600.78 - Step 5: Solve for x
x = 663,549,490,600.78/832,250.94 - Step 6: Final answer
x = 797,294.98
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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.