Finding the Fourth Proportional to 602,278.53, 904,541.04 and 530,256.99
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Solution
The fourth proportional to 602,278.53, 904,541.04 and 530,256.99 is: 796,374.41
Step by Step Solution
- Step 1: Write the proportion equation
602,278.53 : 904,541.04 = 530,256.99 : x - Step 2: Convert to fraction form
602,278.53/904,541.04 = 530,256.99/x - Step 3: Cross multiply
602,278.53x = 904,541.04 × 530,256.99 - Step 4: Simplify right side
602,278.53x = 479,639,209,201.87 - Step 5: Solve for x
x = 479,639,209,201.87/602,278.53 - Step 6: Final answer
x = 796,374.41
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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.