Finding the Fourth Proportional to 588,843.70, 883,265.55 and 549,477.70
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Solution
The fourth proportional to 588,843.70, 883,265.55 and 549,477.70 is: 824,216.55
Step by Step Solution
- Step 1: Write the proportion equation
588,843.70 : 883,265.55 = 549,477.70 : x - Step 2: Convert to fraction form
588,843.70/883,265.55 = 549,477.70/x - Step 3: Cross multiply
588,843.70x = 883,265.55 × 549,477.70 - Step 4: Simplify right side
588,843.70x = 485,334,722,903.24 - Step 5: Solve for x
x = 485,334,722,903.24/588,843.70 - Step 6: Final answer
x = 824,216.55
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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.