Finding the Fourth Proportional to 1,693,899.99, 2,337,767.87 and 968,815.53
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Solution
The fourth proportional to 1,693,899.99, 2,337,767.87 and 968,815.53 is: 1,337,071.74
Step by Step Solution
- Step 1: Write the proportion equation
1,693,899.99 : 2,337,767.87 = 968,815.53 : x - Step 2: Convert to fraction form
1,693,899.99/2,337,767.87 = 968,815.53/x - Step 3: Cross multiply
1,693,899.99x = 2,337,767.87 × 968,815.53 - Step 4: Simplify right side
1,693,899.99x = 2,264,865,813,146.94 - Step 5: Solve for x
x = 2,264,865,813,146.94/1,693,899.99 - Step 6: Final answer
x = 1,337,071.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.