Finding the Fourth Proportional to 5,060,303.85, 6,983,298.05 and 2,768,502.81
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Solution
The fourth proportional to 5,060,303.85, 6,983,298.05 and 2,768,502.81 is: 3,820,576.95
Step by Step Solution
- Step 1: Write the proportion equation
5,060,303.85 : 6,983,298.05 = 2,768,502.81 : x - Step 2: Convert to fraction form
5,060,303.85/6,983,298.05 = 2,768,502.81/x - Step 3: Cross multiply
5,060,303.85x = 6,983,298.05 × 2,768,502.81 - Step 4: Simplify right side
5,060,303.85x = 19,333,280,260,650.01 - Step 5: Solve for x
x = 19,333,280,260,650.01/5,060,303.85 - Step 6: Final answer
x = 3,820,576.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.