Finding the Fourth Proportional to 4,998,701.16, 7,496,501.94 and 1,803,412.08
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Solution
The fourth proportional to 4,998,701.16, 7,496,501.94 and 1,803,412.08 is: 2,704,558.99
Step by Step Solution
- Step 1: Write the proportion equation
4,998,701.16 : 7,496,501.94 = 1,803,412.08 : x - Step 2: Convert to fraction form
4,998,701.16/7,496,501.94 = 1,803,412.08/x - Step 3: Cross multiply
4,998,701.16x = 7,496,501.94 × 1,803,412.08 - Step 4: Simplify right side
4,998,701.16x = 13,519,282,156,339.44 - Step 5: Solve for x
x = 13,519,282,156,339.44/4,998,701.16 - Step 6: Final answer
x = 2,704,558.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.