Finding the Fourth Proportional to 850,929.07, 1,174,282.08 and 468,955.84
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Solution
The fourth proportional to 850,929.07, 1,174,282.08 and 468,955.84 is: 647,159.04
Step by Step Solution
- Step 1: Write the proportion equation
850,929.07 : 1,174,282.08 = 468,955.84 : x - Step 2: Convert to fraction form
850,929.07/1,174,282.08 = 468,955.84/x - Step 3: Cross multiply
850,929.07x = 1,174,282.08 × 468,955.84 - Step 4: Simplify right side
850,929.07x = 550,686,439,223.35 - Step 5: Solve for x
x = 550,686,439,223.35/850,929.07 - Step 6: Final answer
x = 647,159.04
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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.