Finding the Fourth Proportional to 1,763,305.19, 2,642,744.05 and 953,657.34
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Solution
The fourth proportional to 1,763,305.19, 2,642,744.05 and 953,657.34 is: 1,429,288.74
Step by Step Solution
- Step 1: Write the proportion equation
1,763,305.19 : 2,642,744.05 = 953,657.34 : x - Step 2: Convert to fraction form
1,763,305.19/2,642,744.05 = 953,657.34/x - Step 3: Cross multiply
1,763,305.19x = 2,642,744.05 × 953,657.34 - Step 4: Simplify right side
1,763,305.19x = 2,520,272,261,023.83 - Step 5: Solve for x
x = 2,520,272,261,023.83/1,763,305.19 - Step 6: Final answer
x = 1,429,288.74
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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.