Finding the Fourth Proportional to 903,751.98, 1,354,681.89 and 304,506.06
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Solution
The fourth proportional to 903,751.98, 1,354,681.89 and 304,506.06 is: 456,440.32
Step by Step Solution
- Step 1: Write the proportion equation
903,751.98 : 1,354,681.89 = 304,506.06 : x - Step 2: Convert to fraction form
903,751.98/1,354,681.89 = 304,506.06/x - Step 3: Cross multiply
903,751.98x = 1,354,681.89 × 304,506.06 - Step 4: Simplify right side
903,751.98x = 412,508,844,877.25 - Step 5: Solve for x
x = 412,508,844,877.25/903,751.98 - Step 6: Final answer
x = 456,440.32
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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.