Finding the Fourth Proportional to 1,977,477.53, 2,966,216.29 and 912,204.41
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Solution
The fourth proportional to 1,977,477.53, 2,966,216.29 and 912,204.41 is: 1,368,306.61
Step by Step Solution
- Step 1: Write the proportion equation
1,977,477.53 : 2,966,216.29 = 912,204.41 : x - Step 2: Convert to fraction form
1,977,477.53/2,966,216.29 = 912,204.41/x - Step 3: Cross multiply
1,977,477.53x = 2,966,216.29 × 912,204.41 - Step 4: Simplify right side
1,977,477.53x = 2,705,795,563,640.25 - Step 5: Solve for x
x = 2,705,795,563,640.25/1,977,477.53 - Step 6: Final answer
x = 1,368,306.61
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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.