Finding the Fourth Proportional to 979,337.01, 1,468,720.65 and 410,702.97
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Solution
The fourth proportional to 979,337.01, 1,468,720.65 and 410,702.97 is: 615,934.99
Step by Step Solution
- Step 1: Write the proportion equation
979,337.01 : 1,468,720.65 = 410,702.97 : x - Step 2: Convert to fraction form
979,337.01/1,468,720.65 = 410,702.97/x - Step 3: Cross multiply
979,337.01x = 1,468,720.65 × 410,702.97 - Step 4: Simplify right side
979,337.01x = 603,207,933,055.33 - Step 5: Solve for x
x = 603,207,933,055.33/979,337.01 - Step 6: Final answer
x = 615,934.99
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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.