Finding the Fourth Proportional to 1,852,775.95, 2,777,237.07 and 716,318.68
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Solution
The fourth proportional to 1,852,775.95, 2,777,237.07 and 716,318.68 is: 1,073,733.06
Step by Step Solution
- Step 1: Write the proportion equation
1,852,775.95 : 2,777,237.07 = 716,318.68 : x - Step 2: Convert to fraction form
1,852,775.95/2,777,237.07 = 716,318.68/x - Step 3: Cross multiply
1,852,775.95x = 2,777,237.07 × 716,318.68 - Step 4: Simplify right side
1,852,775.95x = 1,989,386,792,029.47 - Step 5: Solve for x
x = 1,989,386,792,029.47/1,852,775.95 - Step 6: Final answer
x = 1,073,733.06
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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.