Finding the Fourth Proportional to 4,052,746.16, 6,081,214.94 and 1,779,868.32
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Solution
The fourth proportional to 4,052,746.16, 6,081,214.94 and 1,779,868.32 is: 2,670,722.86
Step by Step Solution
- Step 1: Write the proportion equation
4,052,746.16 : 6,081,214.94 = 1,779,868.32 : x - Step 2: Convert to fraction form
4,052,746.16/6,081,214.94 = 1,779,868.32/x - Step 3: Cross multiply
4,052,746.16x = 6,081,214.94 × 1,779,868.32 - Step 4: Simplify right side
4,052,746.16x = 10,823,761,818,816.70 - Step 5: Solve for x
x = 10,823,761,818,816.70/4,052,746.16 - Step 6: Final answer
x = 2,670,722.86
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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.