Finding the Fourth Proportional to 986,325.11, 1,361,051.12 and 604,299.95
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Solution
The fourth proportional to 986,325.11, 1,361,051.12 and 604,299.95 is: 833,886.43
Step by Step Solution
- Step 1: Write the proportion equation
986,325.11 : 1,361,051.12 = 604,299.95 : x - Step 2: Convert to fraction form
986,325.11/1,361,051.12 = 604,299.95/x - Step 3: Cross multiply
986,325.11x = 1,361,051.12 × 604,299.95 - Step 4: Simplify right side
986,325.11x = 822,483,118,468.94 - Step 5: Solve for x
x = 822,483,118,468.94/986,325.11 - Step 6: Final answer
x = 833,886.43
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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.