Finding the Fourth Proportional to 2,038,303.68, 3,057,524.64 and 542,397.12
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Solution
The fourth proportional to 2,038,303.68, 3,057,524.64 and 542,397.12 is: 813,614.07
Step by Step Solution
- Step 1: Write the proportion equation
2,038,303.68 : 3,057,524.64 = 542,397.12 : x - Step 2: Convert to fraction form
2,038,303.68/3,057,524.64 = 542,397.12/x - Step 3: Cross multiply
2,038,303.68x = 3,057,524.64 × 542,397.12 - Step 4: Simplify right side
2,038,303.68x = 1,658,392,559,065.04 - Step 5: Solve for x
x = 1,658,392,559,065.04/2,038,303.68 - Step 6: Final answer
x = 813,614.07
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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.