Finding the Fourth Proportional to 4,260,866.03, 5,879,985.73 and 2,327,126.71
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Solution
The fourth proportional to 4,260,866.03, 5,879,985.73 and 2,327,126.71 is: 3,211,429.72
Step by Step Solution
- Step 1: Write the proportion equation
4,260,866.03 : 5,879,985.73 = 2,327,126.71 : x - Step 2: Convert to fraction form
4,260,866.03/5,879,985.73 = 2,327,126.71/x - Step 3: Cross multiply
4,260,866.03x = 5,879,985.73 × 2,327,126.71 - Step 4: Simplify right side
4,260,866.03x = 13,683,471,817,301.92 - Step 5: Solve for x
x = 13,683,471,817,301.92/4,260,866.03 - Step 6: Final answer
x = 3,211,429.72
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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.