Finding the Fourth Proportional to 6,272,783.19, 9,409,277.97 and 1,723,803.57
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Solution
The fourth proportional to 6,272,783.19, 9,409,277.97 and 1,723,803.57 is: 2,585,733.71
Step by Step Solution
- Step 1: Write the proportion equation
6,272,783.19 : 9,409,277.97 = 1,723,803.57 : x - Step 2: Convert to fraction form
6,272,783.19/9,409,277.97 = 1,723,803.57/x - Step 3: Cross multiply
6,272,783.19x = 9,409,277.97 × 1,723,803.57 - Step 4: Simplify right side
6,272,783.19x = 16,219,746,955,808.36 - Step 5: Solve for x
x = 16,219,746,955,808.36/6,272,783.19 - Step 6: Final answer
x = 2,585,733.71
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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.