Finding the Fourth Proportional to 1,698,757.08, 2,344,385.70 and 973,651.66
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Solution
The fourth proportional to 1,698,757.08, 2,344,385.70 and 973,651.66 is: 1,343,697.14
Step by Step Solution
- Step 1: Write the proportion equation
1,698,757.08 : 2,344,385.70 = 973,651.66 : x - Step 2: Convert to fraction form
1,698,757.08/2,344,385.70 = 973,651.66/x - Step 3: Cross multiply
1,698,757.08x = 2,344,385.70 × 973,651.66 - Step 4: Simplify right side
1,698,757.08x = 2,282,615,028,485.26 - Step 5: Solve for x
x = 2,282,615,028,485.26/1,698,757.08 - Step 6: Final answer
x = 1,343,697.14
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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.