Finding the Fourth Proportional to 996,984.53, 1,375,831.68 and 544,275.53
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Solution
The fourth proportional to 996,984.53, 1,375,831.68 and 544,275.53 is: 751,096.43
Step by Step Solution
- Step 1: Write the proportion equation
996,984.53 : 1,375,831.68 = 544,275.53 : x - Step 2: Convert to fraction form
996,984.53/1,375,831.68 = 544,275.53/x - Step 3: Cross multiply
996,984.53x = 1,375,831.68 × 544,275.53 - Step 4: Simplify right side
996,984.53x = 748,831,516,822.79 - Step 5: Solve for x
x = 748,831,516,822.79/996,984.53 - Step 6: Final answer
x = 751,096.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.