Finding the Fourth Proportional to 2,951,948.80, 4,428,700.80 and 1,058,492.80
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Solution
The fourth proportional to 2,951,948.80, 4,428,700.80 and 1,058,492.80 is: 1,588,018.03
Step by Step Solution
- Step 1: Write the proportion equation
2,951,948.80 : 4,428,700.80 = 1,058,492.80 : x - Step 2: Convert to fraction form
2,951,948.80/4,428,700.80 = 1,058,492.80/x - Step 3: Cross multiply
2,951,948.80x = 4,428,700.80 × 1,058,492.80 - Step 4: Simplify right side
2,951,948.80x = 4,687,747,910,154.24 - Step 5: Solve for x
x = 4,687,747,910,154.24/2,951,948.80 - Step 6: Final answer
x = 1,588,018.03
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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.