Finding the Fourth Proportional to 1,791,329.76, 2,472,024.24 and 986,508
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Solution
The fourth proportional to 1,791,329.76, 2,472,024.24 and 986,508 is: 1,361,375.08
Step by Step Solution
- Step 1: Write the proportion equation
1,791,329.76 : 2,472,024.24 = 986,508 : x - Step 2: Convert to fraction form
1,791,329.76/2,472,024.24 = 986,508/x - Step 3: Cross multiply
1,791,329.76x = 2,472,024.24 × 986,508 - Step 4: Simplify right side
1,791,329.76x = 2,438,671,688,953.92 - Step 5: Solve for x
x = 2,438,671,688,953.92/1,791,329.76 - Step 6: Final answer
x = 1,361,375.08
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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.