Finding the Fourth Proportional to 803,046.06, 1,108,451.68 and 516,566.17
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Solution
The fourth proportional to 803,046.06, 1,108,451.68 and 516,566.17 is: 713,020.92
Step by Step Solution
- Step 1: Write the proportion equation
803,046.06 : 1,108,451.68 = 516,566.17 : x - Step 2: Convert to fraction form
803,046.06/1,108,451.68 = 516,566.17/x - Step 3: Cross multiply
803,046.06x = 1,108,451.68 × 516,566.17 - Step 4: Simplify right side
803,046.06x = 572,588,638,967.67 - Step 5: Solve for x
x = 572,588,638,967.67/803,046.06 - Step 6: Final answer
x = 713,020.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.