Finding the Fourth Proportional to 5,174,303.04, 7,763,181.93 and 2,295,272.70
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Solution
The fourth proportional to 5,174,303.04, 7,763,181.93 and 2,295,272.70 is: 3,443,675.30
Step by Step Solution
- Step 1: Write the proportion equation
5,174,303.04 : 7,763,181.93 = 2,295,272.70 : x - Step 2: Convert to fraction form
5,174,303.04/7,763,181.93 = 2,295,272.70/x - Step 3: Cross multiply
5,174,303.04x = 7,763,181.93 × 2,295,272.70 - Step 4: Simplify right side
5,174,303.04x = 17,818,619,549,062.31 - Step 5: Solve for x
x = 17,818,619,549,062.31/5,174,303.04 - Step 6: Final answer
x = 3,443,675.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.