Finding the Fourth Proportional to 1,113,876.88, 1,537,151.84 and 604,579.48
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Solution
The fourth proportional to 1,113,876.88, 1,537,151.84 and 604,579.48 is: 834,320.63
Step by Step Solution
- Step 1: Write the proportion equation
1,113,876.88 : 1,537,151.84 = 604,579.48 : x - Step 2: Convert to fraction form
1,113,876.88/1,537,151.84 = 604,579.48/x - Step 3: Cross multiply
1,113,876.88x = 1,537,151.84 × 604,579.48 - Step 4: Simplify right side
1,113,876.88x = 929,330,460,108.24 - Step 5: Solve for x
x = 929,330,460,108.24/1,113,876.88 - Step 6: Final answer
x = 834,320.63
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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.