Finding the Fourth Proportional to 1,930,655.06, 2,896,152.76 and 716,245.74
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Solution
The fourth proportional to 1,930,655.06, 2,896,152.76 and 716,245.74 is: 1,074,431.74
Step by Step Solution
- Step 1: Write the proportion equation
1,930,655.06 : 2,896,152.76 = 716,245.74 : x - Step 2: Convert to fraction form
1,930,655.06/2,896,152.76 = 716,245.74/x - Step 3: Cross multiply
1,930,655.06x = 2,896,152.76 × 716,245.74 - Step 4: Simplify right side
1,930,655.06x = 2,074,357,079,648.99 - Step 5: Solve for x
x = 2,074,357,079,648.99/1,930,655.06 - Step 6: Final answer
x = 1,074,431.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.