Finding the Fourth Proportional to 1,937,337.18, 2,905,976.55 and 871,626.66
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Solution
The fourth proportional to 1,937,337.18, 2,905,976.55 and 871,626.66 is: 1,307,426.84
Step by Step Solution
- Step 1: Write the proportion equation
1,937,337.18 : 2,905,976.55 = 871,626.66 : x - Step 2: Convert to fraction form
1,937,337.18/2,905,976.55 = 871,626.66/x - Step 3: Cross multiply
1,937,337.18x = 2,905,976.55 × 871,626.66 - Step 4: Simplify right side
1,937,337.18x = 2,532,926,634,314.82 - Step 5: Solve for x
x = 2,532,926,634,314.82/1,937,337.18 - Step 6: Final answer
x = 1,307,426.84
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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.