Finding the Fourth Proportional to 736,753.68, 1,105,130.52 and 526,801.68
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Solution
The fourth proportional to 736,753.68, 1,105,130.52 and 526,801.68 is: 790,202.52
Step by Step Solution
- Step 1: Write the proportion equation
736,753.68 : 1,105,130.52 = 526,801.68 : x - Step 2: Convert to fraction form
736,753.68/1,105,130.52 = 526,801.68/x - Step 3: Cross multiply
736,753.68x = 1,105,130.52 × 526,801.68 - Step 4: Simplify right side
736,753.68x = 582,184,614,555.27 - Step 5: Solve for x
x = 582,184,614,555.27/736,753.68 - Step 6: Final answer
x = 790,202.52
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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.