Finding the Fourth Proportional to 1,113,908.40, 1,537,152.36 and 604,599.84
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Solution
The fourth proportional to 1,113,908.40, 1,537,152.36 and 604,599.84 is: 834,325.40
Step by Step Solution
- Step 1: Write the proportion equation
1,113,908.40 : 1,537,152.36 = 604,599.84 : x - Step 2: Convert to fraction form
1,113,908.40/1,537,152.36 = 604,599.84/x - Step 3: Cross multiply
1,113,908.40x = 1,537,152.36 × 604,599.84 - Step 4: Simplify right side
1,113,908.40x = 929,362,070,911.62 - Step 5: Solve for x
x = 929,362,070,911.62/1,113,908.40 - Step 6: Final answer
x = 834,325.40
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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.