Finding the Fourth Proportional to 2,403,251.13, 3,604,417.74 and 720,354.63
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Solution
The fourth proportional to 2,403,251.13, 3,604,417.74 and 720,354.63 is: 1,080,394.38
Step by Step Solution
- Step 1: Write the proportion equation
2,403,251.13 : 3,604,417.74 = 720,354.63 : x - Step 2: Convert to fraction form
2,403,251.13/3,604,417.74 = 720,354.63/x - Step 3: Cross multiply
2,403,251.13x = 3,604,417.74 × 720,354.63 - Step 4: Simplify right side
2,403,251.13x = 2,596,459,007,463.14 - Step 5: Solve for x
x = 2,596,459,007,463.14/2,403,251.13 - Step 6: Final answer
x = 1,080,394.38
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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.