Finding the Fourth Proportional to 974,565.95, 1,460,867.26 and 406,261.45
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Solution
The fourth proportional to 974,565.95, 1,460,867.26 and 406,261.45 is: 608,982.95
Step by Step Solution
- Step 1: Write the proportion equation
974,565.95 : 1,460,867.26 = 406,261.45 : x - Step 2: Convert to fraction form
974,565.95/1,460,867.26 = 406,261.45/x - Step 3: Cross multiply
974,565.95x = 1,460,867.26 × 406,261.45 - Step 4: Simplify right side
974,565.95x = 593,494,051,305.13 - Step 5: Solve for x
x = 593,494,051,305.13/974,565.95 - Step 6: Final answer
x = 608,982.95
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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.