Finding the Fourth Proportional to 1,660,866.06, 2,291,995.08 and 896,919.60
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Solution
The fourth proportional to 1,660,866.06, 2,291,995.08 and 896,919.60 is: 1,237,749.00
Step by Step Solution
- Step 1: Write the proportion equation
1,660,866.06 : 2,291,995.08 = 896,919.60 : x - Step 2: Convert to fraction form
1,660,866.06/2,291,995.08 = 896,919.60/x - Step 3: Cross multiply
1,660,866.06x = 2,291,995.08 × 896,919.60 - Step 4: Simplify right side
1,660,866.06x = 2,055,735,310,355.57 - Step 5: Solve for x
x = 2,055,735,310,355.57/1,660,866.06 - Step 6: Final answer
x = 1,237,749.00
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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.