Finding the Fourth Proportional to 740,162.08, 1,110,685.92 and 679,932.10
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Solution
The fourth proportional to 740,162.08, 1,110,685.92 and 679,932.10 is: 1,020,304.92
Step by Step Solution
- Step 1: Write the proportion equation
740,162.08 : 1,110,685.92 = 679,932.10 : x - Step 2: Convert to fraction form
740,162.08/1,110,685.92 = 679,932.10/x - Step 3: Cross multiply
740,162.08x = 1,110,685.92 × 679,932.10 - Step 4: Simplify right side
740,162.08x = 755,191,010,026.03 - Step 5: Solve for x
x = 755,191,010,026.03/740,162.08 - Step 6: Final answer
x = 1,020,304.92
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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.