Finding the Fourth Proportional to 1,023,553.99, 1,536,661.43 and 787,062.74
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Solution
The fourth proportional to 1,023,553.99, 1,536,661.43 and 787,062.74 is: 1,181,617.16
Step by Step Solution
- Step 1: Write the proportion equation
1,023,553.99 : 1,536,661.43 = 787,062.74 : x - Step 2: Convert to fraction form
1,023,553.99/1,536,661.43 = 787,062.74/x - Step 3: Cross multiply
1,023,553.99x = 1,536,661.43 × 787,062.74 - Step 4: Simplify right side
1,023,553.99x = 1,209,448,955,548.12 - Step 5: Solve for x
x = 1,209,448,955,548.12/1,023,553.99 - Step 6: Final answer
x = 1,181,617.16
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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.