Finding the Fourth Proportional to 1,101,246.91, 1,519,587.98 and 611,214.02
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Solution
The fourth proportional to 1,101,246.91, 1,519,587.98 and 611,214.02 is: 843,401.66
Step by Step Solution
- Step 1: Write the proportion equation
1,101,246.91 : 1,519,587.98 = 611,214.02 : x - Step 2: Convert to fraction form
1,101,246.91/1,519,587.98 = 611,214.02/x - Step 3: Cross multiply
1,101,246.91x = 1,519,587.98 × 611,214.02 - Step 4: Simplify right side
1,101,246.91x = 928,793,471,929.58 - Step 5: Solve for x
x = 928,793,471,929.58/1,101,246.91 - Step 6: Final answer
x = 843,401.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.