Finding the Fourth Proportional to 606,428.99, 910,235.06 and 500,888.13
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Solution
The fourth proportional to 606,428.99, 910,235.06 and 500,888.13 is: 751,820.82
Step by Step Solution
- Step 1: Write the proportion equation
606,428.99 : 910,235.06 = 500,888.13 : x - Step 2: Convert to fraction form
606,428.99/910,235.06 = 500,888.13/x - Step 3: Cross multiply
606,428.99x = 910,235.06 × 500,888.13 - Step 4: Simplify right side
606,428.99x = 455,925,934,559.40 - Step 5: Solve for x
x = 455,925,934,559.40/606,428.99 - Step 6: Final answer
x = 751,820.82
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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.