Finding the Fourth Proportional to 5,089,862.16, 7,634,593.80 and 1,724,069.04
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Solution
The fourth proportional to 5,089,862.16, 7,634,593.80 and 1,724,069.04 is: 2,586,036.00
Step by Step Solution
- Step 1: Write the proportion equation
5,089,862.16 : 7,634,593.80 = 1,724,069.04 : x - Step 2: Convert to fraction form
5,089,862.16/7,634,593.80 = 1,724,069.04/x - Step 3: Cross multiply
5,089,862.16x = 7,634,593.80 × 1,724,069.04 - Step 4: Simplify right side
5,089,862.16x = 13,162,566,803,555.95 - Step 5: Solve for x
x = 13,162,566,803,555.95/5,089,862.16 - Step 6: Final answer
x = 2,586,036.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.