Finding the Fourth Proportional to 5,056,260.04, 6,977,638.98 and 2,764,420.84
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Solution
The fourth proportional to 5,056,260.04, 6,977,638.98 and 2,764,420.84 is: 3,814,900.83
Step by Step Solution
- Step 1: Write the proportion equation
5,056,260.04 : 6,977,638.98 = 2,764,420.84 : x - Step 2: Convert to fraction form
5,056,260.04/6,977,638.98 = 2,764,420.84/x - Step 3: Cross multiply
5,056,260.04x = 6,977,638.98 × 2,764,420.84 - Step 4: Simplify right side
5,056,260.04x = 19,289,130,610,308.34 - Step 5: Solve for x
x = 19,289,130,610,308.34/5,056,260.04 - Step 6: Final answer
x = 3,814,900.83
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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.