Finding the Fourth Proportional to 1,173,773.76, 1,619,824.58 and 683,730.68
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Solution
The fourth proportional to 1,173,773.76, 1,619,824.58 and 683,730.68 is: 943,558.12
Step by Step Solution
- Step 1: Write the proportion equation
1,173,773.76 : 1,619,824.58 = 683,730.68 : x - Step 2: Convert to fraction form
1,173,773.76/1,619,824.58 = 683,730.68/x - Step 3: Cross multiply
1,173,773.76x = 1,619,824.58 × 683,730.68 - Step 4: Simplify right side
1,173,773.76x = 1,107,523,761,564.11 - Step 5: Solve for x
x = 1,107,523,761,564.11/1,173,773.76 - Step 6: Final answer
x = 943,558.12
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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.