Finding the Fourth Proportional to 2,474,368.08, 3,708,898.56 and 1,621,117.32
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Solution
The fourth proportional to 2,474,368.08, 3,708,898.56 and 1,621,117.32 is: 2,429,937.46
Step by Step Solution
- Step 1: Write the proportion equation
2,474,368.08 : 3,708,898.56 = 1,621,117.32 : x - Step 2: Convert to fraction form
2,474,368.08/3,708,898.56 = 1,621,117.32/x - Step 3: Cross multiply
2,474,368.08x = 3,708,898.56 × 1,621,117.32 - Step 4: Simplify right side
2,474,368.08x = 6,012,559,693,739.06 - Step 5: Solve for x
x = 6,012,559,693,739.06/2,474,368.08 - Step 6: Final answer
x = 2,429,937.46
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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.