Finding the Fourth Proportional to 1,869,066.36, 2,803,559.28 and 521,193.05
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Solution
The fourth proportional to 1,869,066.36, 2,803,559.28 and 521,193.05 is: 781,778.35
Step by Step Solution
- Step 1: Write the proportion equation
1,869,066.36 : 2,803,559.28 = 521,193.05 : x - Step 2: Convert to fraction form
1,869,066.36/2,803,559.28 = 521,193.05/x - Step 3: Cross multiply
1,869,066.36x = 2,803,559.28 × 521,193.05 - Step 4: Simplify right side
1,869,066.36x = 1,461,195,606,540.08 - Step 5: Solve for x
x = 1,461,195,606,540.08/1,869,066.36 - Step 6: Final answer
x = 781,778.35
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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.