Finding the Fourth Proportional to 1,023,537.74, 1,536,637.03 and 787,046.49
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Solution
The fourth proportional to 1,023,537.74, 1,536,637.03 and 787,046.49 is: 1,181,592.76
Step by Step Solution
- Step 1: Write the proportion equation
1,023,537.74 : 1,536,637.03 = 787,046.49 : x - Step 2: Convert to fraction form
1,023,537.74/1,536,637.03 = 787,046.49/x - Step 3: Cross multiply
1,023,537.74x = 1,536,637.03 × 787,046.49 - Step 4: Simplify right side
1,023,537.74x = 1,209,404,778,897.91 - Step 5: Solve for x
x = 1,209,404,778,897.91/1,023,537.74 - Step 6: Final answer
x = 1,181,592.76
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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.