Finding the Fourth Proportional to 1,416,330.84, 2,125,124.28 and 742,251.96
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Solution
The fourth proportional to 1,416,330.84, 2,125,124.28 and 742,251.96 is: 1,113,707.06
Step by Step Solution
- Step 1: Write the proportion equation
1,416,330.84 : 2,125,124.28 = 742,251.96 : x - Step 2: Convert to fraction form
1,416,330.84/2,125,124.28 = 742,251.96/x - Step 3: Cross multiply
1,416,330.84x = 2,125,124.28 × 742,251.96 - Step 4: Simplify right side
1,416,330.84x = 1,577,377,662,073.59 - Step 5: Solve for x
x = 1,577,377,662,073.59/1,416,330.84 - Step 6: Final answer
x = 1,113,707.06
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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.