Finding the Fourth Proportional to 1,849,448, 2,774,172 and 519,752
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Solution
The fourth proportional to 1,849,448, 2,774,172 and 519,752 is: 779,628
Step by Step Solution
- Step 1: Write the proportion equation
1,849,448 : 2,774,172 = 519,752 : x - Step 2: Convert to fraction form
1,849,448/2,774,172 = 519,752/x - Step 3: Cross multiply
1,849,448x = 2,774,172 × 519,752 - Step 4: Simplify right side
1,849,448x = 1,441,881,445,344 - Step 5: Solve for x
x = 1,441,881,445,344/1,849,448 - Step 6: Final answer
x = 779,628
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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.