Finding the Fourth Proportional to 5,024,551.04, 7,536,873.21 and 1,430,317.86
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Solution
The fourth proportional to 5,024,551.04, 7,536,873.21 and 1,430,317.86 is: 2,145,490.07
Step by Step Solution
- Step 1: Write the proportion equation
5,024,551.04 : 7,536,873.21 = 1,430,317.86 : x - Step 2: Convert to fraction form
5,024,551.04/7,536,873.21 = 1,430,317.86/x - Step 3: Cross multiply
5,024,551.04x = 7,536,873.21 × 1,430,317.86 - Step 4: Simplify right side
5,024,551.04x = 10,780,124,360,818.53 - Step 5: Solve for x
x = 10,780,124,360,818.53/5,024,551.04 - Step 6: Final answer
x = 2,145,490.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.