Finding the Fourth Proportional to 960,980.44, 1,325,932.99 and 573,720.49
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Solution
The fourth proportional to 960,980.44, 1,325,932.99 and 573,720.49 is: 791,602.93
Step by Step Solution
- Step 1: Write the proportion equation
960,980.44 : 1,325,932.99 = 573,720.49 : x - Step 2: Convert to fraction form
960,980.44/1,325,932.99 = 573,720.49/x - Step 3: Cross multiply
960,980.44x = 1,325,932.99 × 573,720.49 - Step 4: Simplify right side
960,980.44x = 760,714,931,909.44 - Step 5: Solve for x
x = 760,714,931,909.44/960,980.44 - Step 6: Final answer
x = 791,602.93
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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.