Finding the Fourth Proportional to 974,295.70, 1,461,664.95 and 441,969.10
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Solution
The fourth proportional to 974,295.70, 1,461,664.95 and 441,969.10 is: 663,054.08
Step by Step Solution
- Step 1: Write the proportion equation
974,295.70 : 1,461,664.95 = 441,969.10 : x - Step 2: Convert to fraction form
974,295.70/1,461,664.95 = 441,969.10/x - Step 3: Cross multiply
974,295.70x = 1,461,664.95 × 441,969.10 - Step 4: Simplify right side
974,295.70x = 646,010,742,453.05 - Step 5: Solve for x
x = 646,010,742,453.05/974,295.70 - Step 6: Final answer
x = 663,054.08
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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.