Finding the Fourth Proportional to 1,113,858.10, 1,537,120.30 and 604,560.47
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Solution
The fourth proportional to 1,113,858.10, 1,537,120.30 and 604,560.47 is: 834,291.34
Step by Step Solution
- Step 1: Write the proportion equation
1,113,858.10 : 1,537,120.30 = 604,560.47 : x - Step 2: Convert to fraction form
1,113,858.10/1,537,120.30 = 604,560.47/x - Step 3: Cross multiply
1,113,858.10x = 1,537,120.30 × 604,560.47 - Step 4: Simplify right side
1,113,858.10x = 929,282,167,991.74 - Step 5: Solve for x
x = 929,282,167,991.74/1,113,858.10 - Step 6: Final answer
x = 834,291.34
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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.