Finding the Fourth Proportional to 966,363.57, 1,333,599.71 and 536,683.68
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Solution
The fourth proportional to 966,363.57, 1,333,599.71 and 536,683.68 is: 740,633.46
Step by Step Solution
- Step 1: Write the proportion equation
966,363.57 : 1,333,599.71 = 536,683.68 : x - Step 2: Convert to fraction form
966,363.57/1,333,599.71 = 536,683.68/x - Step 3: Cross multiply
966,363.57x = 1,333,599.71 × 536,683.68 - Step 4: Simplify right side
966,363.57x = 715,721,197,326.32 - Step 5: Solve for x
x = 715,721,197,326.32/966,363.57 - Step 6: Final answer
x = 740,633.46
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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.