Finding the Fourth Proportional to 2,756,246.58, 4,134,355.50 and 706,897.56
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Solution
The fourth proportional to 2,756,246.58, 4,134,355.50 and 706,897.56 is: 1,060,342.65
Step by Step Solution
- Step 1: Write the proportion equation
2,756,246.58 : 4,134,355.50 = 706,897.56 : x - Step 2: Convert to fraction form
2,756,246.58/4,134,355.50 = 706,897.56/x - Step 3: Cross multiply
2,756,246.58x = 4,134,355.50 × 706,897.56 - Step 4: Simplify right side
2,756,246.58x = 2,922,565,815,122.58 - Step 5: Solve for x
x = 2,922,565,815,122.58/2,756,246.58 - Step 6: Final answer
x = 1,060,342.65
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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.