Finding the Fourth Proportional to 1,854,935.24, 2,562,211.86 and 1,533,941.96
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Solution
The fourth proportional to 1,854,935.24, 2,562,211.86 and 1,533,941.96 is: 2,118,825.61
Step by Step Solution
- Step 1: Write the proportion equation
1,854,935.24 : 2,562,211.86 = 1,533,941.96 : x - Step 2: Convert to fraction form
1,854,935.24/2,562,211.86 = 1,533,941.96/x - Step 3: Cross multiply
1,854,935.24x = 2,562,211.86 × 1,533,941.96 - Step 4: Simplify right side
1,854,935.24x = 3,930,284,282,463.65 - Step 5: Solve for x
x = 3,930,284,282,463.65/1,854,935.24 - Step 6: Final answer
x = 2,118,825.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.