Finding the Fourth Proportional to 1,043,315.63, 1,565,554.93 and 563,533.75
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Solution
The fourth proportional to 1,043,315.63, 1,565,554.93 and 563,533.75 is: 845,614.71
Step by Step Solution
- Step 1: Write the proportion equation
1,043,315.63 : 1,565,554.93 = 563,533.75 : x - Step 2: Convert to fraction form
1,043,315.63/1,565,554.93 = 563,533.75/x - Step 3: Cross multiply
1,043,315.63x = 1,565,554.93 × 563,533.75 - Step 4: Simplify right side
1,043,315.63x = 882,243,040,533.89 - Step 5: Solve for x
x = 882,243,040,533.89/1,043,315.63 - Step 6: Final answer
x = 845,614.71
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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.