Finding the Fourth Proportional to 1,004,726.08, 1,386,523.62 and 545,842.44
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Solution
The fourth proportional to 1,004,726.08, 1,386,523.62 and 545,842.44 is: 753,263.45
Step by Step Solution
- Step 1: Write the proportion equation
1,004,726.08 : 1,386,523.62 = 545,842.44 : x - Step 2: Convert to fraction form
1,004,726.08/1,386,523.62 = 545,842.44/x - Step 3: Cross multiply
1,004,726.08x = 1,386,523.62 × 545,842.44 - Step 4: Simplify right side
1,004,726.08x = 756,823,435,858.43 - Step 5: Solve for x
x = 756,823,435,858.43/1,004,726.08 - Step 6: Final answer
x = 753,263.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.