Finding the Fourth Proportional to 1,237,088.91, 1,707,181.51 and 693,228.99
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Solution
The fourth proportional to 1,237,088.91, 1,707,181.51 and 693,228.99 is: 956,655.34
Step by Step Solution
- Step 1: Write the proportion equation
1,237,088.91 : 1,707,181.51 = 693,228.99 : x - Step 2: Convert to fraction form
1,237,088.91/1,707,181.51 = 693,228.99/x - Step 3: Cross multiply
1,237,088.91x = 1,707,181.51 × 693,228.99 - Step 4: Simplify right side
1,237,088.91x = 1,183,467,713,923.97 - Step 5: Solve for x
x = 1,183,467,713,923.97/1,237,088.91 - Step 6: Final answer
x = 956,655.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.