Finding the Fourth Proportional to 1,834,306.05, 2,739,106.80 and 1,498,013.80
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Solution
The fourth proportional to 1,834,306.05, 2,739,106.80 and 1,498,013.80 is: 2,236,933.02
Step by Step Solution
- Step 1: Write the proportion equation
1,834,306.05 : 2,739,106.80 = 1,498,013.80 : x - Step 2: Convert to fraction form
1,834,306.05/2,739,106.80 = 1,498,013.80/x - Step 3: Cross multiply
1,834,306.05x = 2,739,106.80 × 1,498,013.80 - Step 4: Simplify right side
1,834,306.05x = 4,103,219,779,226.07 - Step 5: Solve for x
x = 4,103,219,779,226.07/1,834,306.05 - Step 6: Final answer
x = 2,236,933.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.