Finding the Fourth Proportional to 1,457,701.61, 2,185,615.78 and 605,361.19
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Solution
The fourth proportional to 1,457,701.61, 2,185,615.78 and 605,361.19 is: 907,652.81
Step by Step Solution
- Step 1: Write the proportion equation
1,457,701.61 : 2,185,615.78 = 605,361.19 : x - Step 2: Convert to fraction form
1,457,701.61/2,185,615.78 = 605,361.19/x - Step 3: Cross multiply
1,457,701.61x = 2,185,615.78 × 605,361.19 - Step 4: Simplify right side
1,457,701.61x = 1,323,086,963,999.54 - Step 5: Solve for x
x = 1,323,086,963,999.54/1,457,701.61 - Step 6: Final answer
x = 907,652.81
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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.