Finding the Fourth Proportional to 1,113,844.40, 1,537,106.68 and 604,546.80
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Solution
The fourth proportional to 1,113,844.40, 1,537,106.68 and 604,546.80 is: 834,275.35
Step by Step Solution
- Step 1: Write the proportion equation
1,113,844.40 : 1,537,106.68 = 604,546.80 : x - Step 2: Convert to fraction form
1,113,844.40/1,537,106.68 = 604,546.80/x - Step 3: Cross multiply
1,113,844.40x = 1,537,106.68 × 604,546.80 - Step 4: Simplify right side
1,113,844.40x = 929,252,924,652.62 - Step 5: Solve for x
x = 929,252,924,652.62/1,113,844.40 - Step 6: Final answer
x = 834,275.35
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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.