Finding the Fourth Proportional to 2,516,779.17, 3,774,479.76 and 694,708.53
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Solution
The fourth proportional to 2,516,779.17, 3,774,479.76 and 694,708.53 is: 1,041,872.61
Step by Step Solution
- Step 1: Write the proportion equation
2,516,779.17 : 3,774,479.76 = 694,708.53 : x - Step 2: Convert to fraction form
2,516,779.17/3,774,479.76 = 694,708.53/x - Step 3: Cross multiply
2,516,779.17x = 3,774,479.76 × 694,708.53 - Step 4: Simplify right side
2,516,779.17x = 2,622,163,280,091.91 - Step 5: Solve for x
x = 2,622,163,280,091.91/2,516,779.17 - Step 6: Final answer
x = 1,041,872.61
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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.