Finding the Fourth Proportional to 948,237.42, 1,422,119.35 and 371,977.83
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Solution
The fourth proportional to 948,237.42, 1,422,119.35 and 371,977.83 is: 557,873.85
Step by Step Solution
- Step 1: Write the proportion equation
948,237.42 : 1,422,119.35 = 371,977.83 : x - Step 2: Convert to fraction form
948,237.42/1,422,119.35 = 371,977.83/x - Step 3: Cross multiply
948,237.42x = 1,422,119.35 × 371,977.83 - Step 4: Simplify right side
948,237.42x = 528,996,862,703.41 - Step 5: Solve for x
x = 528,996,862,703.41/948,237.42 - Step 6: Final answer
x = 557,873.85
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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.