Finding the Fourth Proportional to 1,723,587.55, 2,580,520.62 and 912,134
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Solution
The fourth proportional to 1,723,587.55, 2,580,520.62 and 912,134 is: 1,365,628.68
Step by Step Solution
- Step 1: Write the proportion equation
1,723,587.55 : 2,580,520.62 = 912,134 : x - Step 2: Convert to fraction form
1,723,587.55/2,580,520.62 = 912,134/x - Step 3: Cross multiply
1,723,587.55x = 2,580,520.62 × 912,134 - Step 4: Simplify right side
1,723,587.55x = 2,353,780,590,642.41 - Step 5: Solve for x
x = 2,353,780,590,642.41/1,723,587.55 - Step 6: Final answer
x = 1,365,628.68
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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.