Finding the Fourth Proportional to 967,023.60, 1,334,412.36 and 531,418.05
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Solution
The fourth proportional to 967,023.60, 1,334,412.36 and 531,418.05 is: 733,312.83
Step by Step Solution
- Step 1: Write the proportion equation
967,023.60 : 1,334,412.36 = 531,418.05 : x - Step 2: Convert to fraction form
967,023.60/1,334,412.36 = 531,418.05/x - Step 3: Cross multiply
967,023.60x = 1,334,412.36 × 531,418.05 - Step 4: Simplify right side
967,023.60x = 709,130,814,247.10 - Step 5: Solve for x
x = 709,130,814,247.10/967,023.60 - Step 6: Final answer
x = 733,312.83
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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.