Finding the Fourth Proportional to 1,197,214.08, 1,652,165.04 and 653,354.16
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Solution
The fourth proportional to 1,197,214.08, 1,652,165.04 and 653,354.16 is: 901,633.99
Step by Step Solution
- Step 1: Write the proportion equation
1,197,214.08 : 1,652,165.04 = 653,354.16 : x - Step 2: Convert to fraction form
1,197,214.08/1,652,165.04 = 653,354.16/x - Step 3: Cross multiply
1,197,214.08x = 1,652,165.04 × 653,354.16 - Step 4: Simplify right side
1,197,214.08x = 1,079,448,901,890.57 - Step 5: Solve for x
x = 1,079,448,901,890.57/1,197,214.08 - Step 6: Final answer
x = 901,633.99
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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.