Finding the Fourth Proportional to 1,251,565.08, 1,876,725.88 and 398,525.36
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Solution
The fourth proportional to 1,251,565.08, 1,876,725.88 and 398,525.36 is: 597,590.06
Step by Step Solution
- Step 1: Write the proportion equation
1,251,565.08 : 1,876,725.88 = 398,525.36 : x - Step 2: Convert to fraction form
1,251,565.08/1,876,725.88 = 398,525.36/x - Step 3: Cross multiply
1,251,565.08x = 1,876,725.88 × 398,525.36 - Step 4: Simplify right side
1,251,565.08x = 747,922,856,948.32 - Step 5: Solve for x
x = 747,922,856,948.32/1,251,565.08 - Step 6: Final answer
x = 597,590.06
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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.