Finding the Fourth Proportional to 4,764,779.06, 6,575,373.50 and 2,589,281.06
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Solution
The fourth proportional to 4,764,779.06, 6,575,373.50 and 2,589,281.06 is: 3,573,196.12
Step by Step Solution
- Step 1: Write the proportion equation
4,764,779.06 : 6,575,373.50 = 2,589,281.06 : x - Step 2: Convert to fraction form
4,764,779.06/6,575,373.50 = 2,589,281.06/x - Step 3: Cross multiply
4,764,779.06x = 6,575,373.50 × 2,589,281.06 - Step 4: Simplify right side
4,764,779.06x = 17,025,490,020,152.64 - Step 5: Solve for x
x = 17,025,490,020,152.64/4,764,779.06 - Step 6: Final answer
x = 3,573,196.12
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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.