Finding the Fourth Proportional to 723,031, 1,084,924.68 and 524,987.26
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Solution
The fourth proportional to 723,031, 1,084,924.68 and 524,987.26 is: 787,755.48
Step by Step Solution
- Step 1: Write the proportion equation
723,031 : 1,084,924.68 = 524,987.26 : x - Step 2: Convert to fraction form
723,031/1,084,924.68 = 524,987.26/x - Step 3: Cross multiply
723,031x = 1,084,924.68 × 524,987.26 - Step 4: Simplify right side
723,031x = 569,571,635,059.58 - Step 5: Solve for x
x = 569,571,635,059.58/723,031 - Step 6: Final answer
x = 787,755.48
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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.