Finding the Fourth Proportional to 1,524,337.84, 2,103,670.20 and 845,259.76
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Solution
The fourth proportional to 1,524,337.84, 2,103,670.20 and 845,259.76 is: 1,166,505.04
Step by Step Solution
- Step 1: Write the proportion equation
1,524,337.84 : 2,103,670.20 = 845,259.76 : x - Step 2: Convert to fraction form
1,524,337.84/2,103,670.20 = 845,259.76/x - Step 3: Cross multiply
1,524,337.84x = 2,103,670.20 × 845,259.76 - Step 4: Simplify right side
1,524,337.84x = 1,778,147,768,371.15 - Step 5: Solve for x
x = 1,778,147,768,371.15/1,524,337.84 - Step 6: Final answer
x = 1,166,505.04
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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.