Finding the Fourth Proportional to 1,873,773.30, 2,810,239.29 and 861,923.46
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Solution
The fourth proportional to 1,873,773.30, 2,810,239.29 and 861,923.46 is: 1,292,691.69
Step by Step Solution
- Step 1: Write the proportion equation
1,873,773.30 : 2,810,239.29 = 861,923.46 : x - Step 2: Convert to fraction form
1,873,773.30/2,810,239.29 = 861,923.46/x - Step 3: Cross multiply
1,873,773.30x = 2,810,239.29 × 861,923.46 - Step 4: Simplify right side
1,873,773.30x = 2,422,211,172,264.74 - Step 5: Solve for x
x = 2,422,211,172,264.74/1,873,773.30 - Step 6: Final answer
x = 1,292,691.69
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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.