Finding the Fourth Proportional to 966,554.98, 1,333,808.98 and 536,862.67
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Solution
The fourth proportional to 966,554.98, 1,333,808.98 and 536,862.67 is: 740,849.99
Step by Step Solution
- Step 1: Write the proportion equation
966,554.98 : 1,333,808.98 = 536,862.67 : x - Step 2: Convert to fraction form
966,554.98/1,333,808.98 = 536,862.67/x - Step 3: Cross multiply
966,554.98x = 1,333,808.98 × 536,862.67 - Step 4: Simplify right side
966,554.98x = 716,072,250,272.78 - Step 5: Solve for x
x = 716,072,250,272.78/966,554.98 - Step 6: Final answer
x = 740,849.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.