Finding the Fourth Proportional to 1,932,110.08, 2,899,344.16 and 1,221,159.04
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Solution
The fourth proportional to 1,932,110.08, 2,899,344.16 and 1,221,159.04 is: 1,832,483.75
Step by Step Solution
- Step 1: Write the proportion equation
1,932,110.08 : 2,899,344.16 = 1,221,159.04 : x - Step 2: Convert to fraction form
1,932,110.08/2,899,344.16 = 1,221,159.04/x - Step 3: Cross multiply
1,932,110.08x = 2,899,344.16 × 1,221,159.04 - Step 4: Simplify right side
1,932,110.08x = 3,540,560,331,055.21 - Step 5: Solve for x
x = 3,540,560,331,055.21/1,932,110.08 - Step 6: Final answer
x = 1,832,483.75
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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.