Finding the Fourth Proportional to 1,918,718.42, 2,877,576.15 and 570,517.94
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Solution
The fourth proportional to 1,918,718.42, 2,877,576.15 and 570,517.94 is: 855,627.80
Step by Step Solution
- Step 1: Write the proportion equation
1,918,718.42 : 2,877,576.15 = 570,517.94 : x - Step 2: Convert to fraction form
1,918,718.42/2,877,576.15 = 570,517.94/x - Step 3: Cross multiply
1,918,718.42x = 2,877,576.15 × 570,517.94 - Step 4: Simplify right side
1,918,718.42x = 1,641,708,817,291.13 - Step 5: Solve for x
x = 1,641,708,817,291.13/1,918,718.42 - Step 6: Final answer
x = 855,627.80
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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.