Finding the Fourth Proportional to 925,501.23, 1,386,283.14 and 546,012.99
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Solution
The fourth proportional to 925,501.23, 1,386,283.14 and 546,012.99 is: 817,858.02
Step by Step Solution
- Step 1: Write the proportion equation
925,501.23 : 1,386,283.14 = 546,012.99 : x - Step 2: Convert to fraction form
925,501.23/1,386,283.14 = 546,012.99/x - Step 3: Cross multiply
925,501.23x = 1,386,283.14 × 546,012.99 - Step 4: Simplify right side
925,501.23x = 756,928,602,257.99 - Step 5: Solve for x
x = 756,928,602,257.99/925,501.23 - Step 6: Final answer
x = 817,858.02
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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.