Finding the Fourth Proportional to 960,266.12, 1,439,157.45 and 718,483.02
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Solution
The fourth proportional to 960,266.12, 1,439,157.45 and 718,483.02 is: 1,076,795.45
Step by Step Solution
- Step 1: Write the proportion equation
960,266.12 : 1,439,157.45 = 718,483.02 : x - Step 2: Convert to fraction form
960,266.12/1,439,157.45 = 718,483.02/x - Step 3: Cross multiply
960,266.12x = 1,439,157.45 × 718,483.02 - Step 4: Simplify right side
960,266.12x = 1,034,010,187,339.08 - Step 5: Solve for x
x = 1,034,010,187,339.08/960,266.12 - Step 6: Final answer
x = 1,076,795.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.