Finding the Fourth Proportional to 736,075.91, 1,102,342.09 and 498,698.93
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Solution
The fourth proportional to 736,075.91, 1,102,342.09 and 498,698.93 is: 746,848.00
Step by Step Solution
- Step 1: Write the proportion equation
736,075.91 : 1,102,342.09 = 498,698.93 : x - Step 2: Convert to fraction form
736,075.91/1,102,342.09 = 498,698.93/x - Step 3: Cross multiply
736,075.91x = 1,102,342.09 × 498,698.93 - Step 4: Simplify right side
736,075.91x = 549,736,820,776.96 - Step 5: Solve for x
x = 549,736,820,776.96/736,075.91 - Step 6: Final answer
x = 746,848.00
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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.