Finding the Fourth Proportional to 3,708,740.60, 5,562,237.98 and 1,012,424.84
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Solution
The fourth proportional to 3,708,740.60, 5,562,237.98 and 1,012,424.84 is: 1,518,398.97
Step by Step Solution
- Step 1: Write the proportion equation
3,708,740.60 : 5,562,237.98 = 1,012,424.84 : x - Step 2: Convert to fraction form
3,708,740.60/5,562,237.98 = 1,012,424.84/x - Step 3: Cross multiply
3,708,740.60x = 5,562,237.98 × 1,012,424.84 - Step 4: Simplify right side
3,708,740.60x = 5,631,347,896,943.42 - Step 5: Solve for x
x = 5,631,347,896,943.42/3,708,740.60 - Step 6: Final answer
x = 1,518,398.97
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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.