Finding the Fourth Proportional to 1,113,930.24, 1,537,182.48 and 604,621.68
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Solution
The fourth proportional to 1,113,930.24, 1,537,182.48 and 604,621.68 is: 834,355.53
Step by Step Solution
- Step 1: Write the proportion equation
1,113,930.24 : 1,537,182.48 = 604,621.68 : x - Step 2: Convert to fraction form
1,113,930.24/1,537,182.48 = 604,621.68/x - Step 3: Cross multiply
1,113,930.24x = 1,537,182.48 × 604,621.68 - Step 4: Simplify right side
1,113,930.24x = 929,413,853,524.17 - Step 5: Solve for x
x = 929,413,853,524.17/1,113,930.24 - Step 6: Final answer
x = 834,355.53
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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.