Finding the Fourth Proportional to 883,875.70, 1,219,709.09 and 516,386.93
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Solution
The fourth proportional to 883,875.70, 1,219,709.09 and 516,386.93 is: 712,590.96
Step by Step Solution
- Step 1: Write the proportion equation
883,875.70 : 1,219,709.09 = 516,386.93 : x - Step 2: Convert to fraction form
883,875.70/1,219,709.09 = 516,386.93/x - Step 3: Cross multiply
883,875.70x = 1,219,709.09 × 516,386.93 - Step 4: Simplify right side
883,875.70x = 629,841,829,896.26 - Step 5: Solve for x
x = 629,841,829,896.26/883,875.70 - Step 6: Final answer
x = 712,590.96
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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.