Finding the Fourth Proportional to 5,056,259.04, 6,977,637.60 and 2,764,419.84
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Solution
The fourth proportional to 5,056,259.04, 6,977,637.60 and 2,764,419.84 is: 3,814,899.45
Step by Step Solution
- Step 1: Write the proportion equation
5,056,259.04 : 6,977,637.60 = 2,764,419.84 : x - Step 2: Convert to fraction form
5,056,259.04/6,977,637.60 = 2,764,419.84/x - Step 3: Cross multiply
5,056,259.04x = 6,977,637.60 × 2,764,419.84 - Step 4: Simplify right side
5,056,259.04x = 19,289,119,817,769.98 - Step 5: Solve for x
x = 19,289,119,817,769.98/5,056,259.04 - Step 6: Final answer
x = 3,814,899.45
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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.