Finding the Fourth Proportional to 4,854,969.98, 7,276,365.47 and 2,574,866.65
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Solution
The fourth proportional to 4,854,969.98, 7,276,365.47 and 2,574,866.65 is: 3,859,070.37
Step by Step Solution
- Step 1: Write the proportion equation
4,854,969.98 : 7,276,365.47 = 2,574,866.65 : x - Step 2: Convert to fraction form
4,854,969.98/7,276,365.47 = 2,574,866.65/x - Step 3: Cross multiply
4,854,969.98x = 7,276,365.47 × 2,574,866.65 - Step 4: Simplify right side
4,854,969.98x = 18,735,670,781,914.57 - Step 5: Solve for x
x = 18,735,670,781,914.57/4,854,969.98 - Step 6: Final answer
x = 3,859,070.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.