Finding the Fourth Proportional to 754,769.04, 1,132,153.35 and 517,392.06
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Solution
The fourth proportional to 754,769.04, 1,132,153.35 and 517,392.06 is: 776,087.95
Step by Step Solution
- Step 1: Write the proportion equation
754,769.04 : 1,132,153.35 = 517,392.06 : x - Step 2: Convert to fraction form
754,769.04/1,132,153.35 = 517,392.06/x - Step 3: Cross multiply
754,769.04x = 1,132,153.35 × 517,392.06 - Step 4: Simplify right side
754,769.04x = 585,767,153,992.40 - Step 5: Solve for x
x = 585,767,153,992.40/754,769.04 - Step 6: Final answer
x = 776,087.95
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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.