Finding the Fourth Proportional to 1,573,807.24, 2,360,840.91 and 663,253.12
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Solution
The fourth proportional to 1,573,807.24, 2,360,840.91 and 663,253.12 is: 994,934.49
Step by Step Solution
- Step 1: Write the proportion equation
1,573,807.24 : 2,360,840.91 = 663,253.12 : x - Step 2: Convert to fraction form
1,573,807.24/2,360,840.91 = 663,253.12/x - Step 3: Cross multiply
1,573,807.24x = 2,360,840.91 × 663,253.12 - Step 4: Simplify right side
1,573,807.24x = 1,565,835,099,381.14 - Step 5: Solve for x
x = 1,565,835,099,381.14/1,573,807.24 - Step 6: Final answer
x = 994,934.49
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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.