Finding the Fourth Proportional to 3,708,710.74, 5,562,192.66 and 1,012,394.62
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Solution
The fourth proportional to 3,708,710.74, 5,562,192.66 and 1,012,394.62 is: 1,518,353.50
Step by Step Solution
- Step 1: Write the proportion equation
3,708,710.74 : 5,562,192.66 = 1,012,394.62 : x - Step 2: Convert to fraction form
3,708,710.74/5,562,192.66 = 1,012,394.62/x - Step 3: Cross multiply
3,708,710.74x = 5,562,192.66 × 1,012,394.62 - Step 4: Simplify right side
3,708,710.74x = 5,631,133,924,387.49 - Step 5: Solve for x
x = 5,631,133,924,387.49/3,708,710.74 - Step 6: Final answer
x = 1,518,353.50
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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.