Finding the Fourth Proportional to 754,027.65, 1,053,276.75 and 754,027.65
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Solution
The fourth proportional to 754,027.65, 1,053,276.75 and 754,027.65 is: 1,053,276.75
Step by Step Solution
- Step 1: Write the proportion equation
754,027.65 : 1,053,276.75 = 754,027.65 : x - Step 2: Convert to fraction form
754,027.65/1,053,276.75 = 754,027.65/x - Step 3: Cross multiply
754,027.65x = 1,053,276.75 × 754,027.65 - Step 4: Simplify right side
754,027.65x = 794,199,792,602.14 - Step 5: Solve for x
x = 794,199,792,602.14/754,027.65 - Step 6: Final answer
x = 1,053,276.75
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.