Finding the Fourth Proportional to 2,672,417.24, 4,009,192.68 and 875,167.88
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Solution
The fourth proportional to 2,672,417.24, 4,009,192.68 and 875,167.88 is: 1,312,937.44
Step by Step Solution
- Step 1: Write the proportion equation
2,672,417.24 : 4,009,192.68 = 875,167.88 : x - Step 2: Convert to fraction form
2,672,417.24/4,009,192.68 = 875,167.88/x - Step 3: Cross multiply
2,672,417.24x = 4,009,192.68 × 875,167.88 - Step 4: Simplify right side
2,672,417.24x = 3,508,716,658,267.12 - Step 5: Solve for x
x = 3,508,716,658,267.12/2,672,417.24 - Step 6: Final answer
x = 1,312,937.44
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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.