Finding the Fourth Proportional to 958,373.80, 1,437,560.70 and 585,125.80
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Solution
The fourth proportional to 958,373.80, 1,437,560.70 and 585,125.80 is: 877,688.70
Step by Step Solution
- Step 1: Write the proportion equation
958,373.80 : 1,437,560.70 = 585,125.80 : x - Step 2: Convert to fraction form
958,373.80/1,437,560.70 = 585,125.80/x - Step 3: Cross multiply
958,373.80x = 1,437,560.70 × 585,125.80 - Step 4: Simplify right side
958,373.80x = 841,153,854,636.06 - Step 5: Solve for x
x = 841,153,854,636.06/958,373.80 - Step 6: Final answer
x = 877,688.70
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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.