Finding the Fourth Proportional to 1,027,990.06, 1,418,774.75 and 592,324
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Solution
The fourth proportional to 1,027,990.06, 1,418,774.75 and 592,324 is: 817,492.66
Step by Step Solution
- Step 1: Write the proportion equation
1,027,990.06 : 1,418,774.75 = 592,324 : x - Step 2: Convert to fraction form
1,027,990.06/1,418,774.75 = 592,324/x - Step 3: Cross multiply
1,027,990.06x = 1,418,774.75 × 592,324 - Step 4: Simplify right side
1,027,990.06x = 840,374,332,057.38 - Step 5: Solve for x
x = 840,374,332,057.38/1,027,990.06 - Step 6: Final answer
x = 817,492.66
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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.