Finding the Fourth Proportional to 974,306.77, 1,461,460.86 and 264,334.75
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Solution
The fourth proportional to 974,306.77, 1,461,460.86 and 264,334.75 is: 396,502.31
Step by Step Solution
- Step 1: Write the proportion equation
974,306.77 : 1,461,460.86 = 264,334.75 : x - Step 2: Convert to fraction form
974,306.77/1,461,460.86 = 264,334.75/x - Step 3: Cross multiply
974,306.77x = 1,461,460.86 × 264,334.75 - Step 4: Simplify right side
974,306.77x = 386,314,887,409.23 - Step 5: Solve for x
x = 386,314,887,409.23/974,306.77 - Step 6: Final answer
x = 396,502.31
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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.