Finding the Fourth Proportional to 2,360,237.40, 3,537,731.70 and 1,012,170.60
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Solution
The fourth proportional to 2,360,237.40, 3,537,731.70 and 1,012,170.60 is: 1,517,130.45
Step by Step Solution
- Step 1: Write the proportion equation
2,360,237.40 : 3,537,731.70 = 1,012,170.60 : x - Step 2: Convert to fraction form
2,360,237.40/3,537,731.70 = 1,012,170.60/x - Step 3: Cross multiply
2,360,237.40x = 3,537,731.70 × 1,012,170.60 - Step 4: Simplify right side
2,360,237.40x = 3,580,788,017,428.02 - Step 5: Solve for x
x = 3,580,788,017,428.02/2,360,237.40 - Step 6: Final answer
x = 1,517,130.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.