Finding the Fourth Proportional to 1,657,764.99, 2,486,647.47 and 592,742.46
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Solution
The fourth proportional to 1,657,764.99, 2,486,647.47 and 592,742.46 is: 889,113.68
Step by Step Solution
- Step 1: Write the proportion equation
1,657,764.99 : 2,486,647.47 = 592,742.46 : x - Step 2: Convert to fraction form
1,657,764.99/2,486,647.47 = 592,742.46/x - Step 3: Cross multiply
1,657,764.99x = 2,486,647.47 × 592,742.46 - Step 4: Simplify right side
1,657,764.99x = 1,473,941,538,520.58 - Step 5: Solve for x
x = 1,473,941,538,520.58/1,657,764.99 - Step 6: Final answer
x = 889,113.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.