Finding the Fourth Proportional to 1,570,953.80, 2,356,430.70 and 973,082.68
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Solution
The fourth proportional to 1,570,953.80, 2,356,430.70 and 973,082.68 is: 1,459,624.02
Step by Step Solution
- Step 1: Write the proportion equation
1,570,953.80 : 2,356,430.70 = 973,082.68 : x - Step 2: Convert to fraction form
1,570,953.80/2,356,430.70 = 973,082.68/x - Step 3: Cross multiply
1,570,953.80x = 2,356,430.70 × 973,082.68 - Step 4: Simplify right side
1,570,953.80x = 2,293,001,900,790.28 - Step 5: Solve for x
x = 2,293,001,900,790.28/1,570,953.80 - Step 6: Final answer
x = 1,459,624.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.