Finding the Fourth Proportional to 4,543,779.54, 6,270,314.85 and 2,506,588.50
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Solution
The fourth proportional to 4,543,779.54, 6,270,314.85 and 2,506,588.50 is: 3,459,036.46
Step by Step Solution
- Step 1: Write the proportion equation
4,543,779.54 : 6,270,314.85 = 2,506,588.50 : x - Step 2: Convert to fraction form
4,543,779.54/6,270,314.85 = 2,506,588.50/x - Step 3: Cross multiply
4,543,779.54x = 6,270,314.85 × 2,506,588.50 - Step 4: Simplify right side
4,543,779.54x = 15,717,099,094,389.22 - Step 5: Solve for x
x = 15,717,099,094,389.22/4,543,779.54 - Step 6: Final answer
x = 3,459,036.46
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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.