Finding the Fourth Proportional to 1,602,574.44, 2,211,468.66 and 877,283.22
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Solution
The fourth proportional to 1,602,574.44, 2,211,468.66 and 877,283.22 is: 1,210,604.82
Step by Step Solution
- Step 1: Write the proportion equation
1,602,574.44 : 2,211,468.66 = 877,283.22 : x - Step 2: Convert to fraction form
1,602,574.44/2,211,468.66 = 877,283.22/x - Step 3: Cross multiply
1,602,574.44x = 2,211,468.66 × 877,283.22 - Step 4: Simplify right side
1,602,574.44x = 1,940,084,346,973.89 - Step 5: Solve for x
x = 1,940,084,346,973.89/1,602,574.44 - Step 6: Final answer
x = 1,210,604.82
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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.