Finding the Fourth Proportional to 1,748,652.57, 2,623,332.42 and 737,776.98
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Solution
The fourth proportional to 1,748,652.57, 2,623,332.42 and 737,776.98 is: 1,106,814.64
Step by Step Solution
- Step 1: Write the proportion equation
1,748,652.57 : 2,623,332.42 = 737,776.98 : x - Step 2: Convert to fraction form
1,748,652.57/2,623,332.42 = 737,776.98/x - Step 3: Cross multiply
1,748,652.57x = 2,623,332.42 × 737,776.98 - Step 4: Simplify right side
1,748,652.57x = 1,935,434,270,363.69 - Step 5: Solve for x
x = 1,935,434,270,363.69/1,748,652.57 - Step 6: Final answer
x = 1,106,814.64
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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.