Finding the Fourth Proportional to 2,013,447, 3,017,952.18 and 814,621.08
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Solution
The fourth proportional to 2,013,447, 3,017,952.18 and 814,621.08 is: 1,221,034.11
Step by Step Solution
- Step 1: Write the proportion equation
2,013,447 : 3,017,952.18 = 814,621.08 : x - Step 2: Convert to fraction form
2,013,447/3,017,952.18 = 814,621.08/x - Step 3: Cross multiply
2,013,447x = 3,017,952.18 × 814,621.08 - Step 4: Simplify right side
2,013,447x = 2,458,487,464,259.95 - Step 5: Solve for x
x = 2,458,487,464,259.95/2,013,447 - Step 6: Final answer
x = 1,221,034.11
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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.