Finding the Fourth Proportional to 2,729,927.76, 3,767,289 and 1,506,309.36
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Solution
The fourth proportional to 2,729,927.76, 3,767,289 and 1,506,309.36 is: 2,078,700.68
Step by Step Solution
- Step 1: Write the proportion equation
2,729,927.76 : 3,767,289 = 1,506,309.36 : x - Step 2: Convert to fraction form
2,729,927.76/3,767,289 = 1,506,309.36/x - Step 3: Cross multiply
2,729,927.76x = 3,767,289 × 1,506,309.36 - Step 4: Simplify right side
2,729,927.76x = 5,674,702,682,525.04 - Step 5: Solve for x
x = 5,674,702,682,525.04/2,729,927.76 - Step 6: Final answer
x = 2,078,700.68
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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.