Finding the Fourth Proportional to 1,654,997.59, 2,283,923.99 and 909,954.92
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Solution
The fourth proportional to 1,654,997.59, 2,283,923.99 and 909,954.92 is: 1,255,752.81
Step by Step Solution
- Step 1: Write the proportion equation
1,654,997.59 : 2,283,923.99 = 909,954.92 : x - Step 2: Convert to fraction form
1,654,997.59/2,283,923.99 = 909,954.92/x - Step 3: Cross multiply
1,654,997.59x = 2,283,923.99 × 909,954.92 - Step 4: Simplify right side
1,654,997.59x = 2,078,267,871,606.53 - Step 5: Solve for x
x = 2,078,267,871,606.53/1,654,997.59 - Step 6: Final answer
x = 1,255,752.81
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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.