Finding the Fourth Proportional to 1,819,850.79, 2,730,064.55 and 605,470.71
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Solution
The fourth proportional to 1,819,850.79, 2,730,064.55 and 605,470.71 is: 908,302.00
Step by Step Solution
- Step 1: Write the proportion equation
1,819,850.79 : 2,730,064.55 = 605,470.71 : x - Step 2: Convert to fraction form
1,819,850.79/2,730,064.55 = 605,470.71/x - Step 3: Cross multiply
1,819,850.79x = 2,730,064.55 × 605,470.71 - Step 4: Simplify right side
1,819,850.79x = 1,652,974,118,406.98 - Step 5: Solve for x
x = 1,652,974,118,406.98/1,819,850.79 - Step 6: Final answer
x = 908,302.00
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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.