Finding the Fourth Proportional to 1,592,866.08, 2,198,154.24 and 877,474.08
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Solution
The fourth proportional to 1,592,866.08, 2,198,154.24 and 877,474.08 is: 1,210,913.71
Step by Step Solution
- Step 1: Write the proportion equation
1,592,866.08 : 2,198,154.24 = 877,474.08 : x - Step 2: Convert to fraction form
1,592,866.08/2,198,154.24 = 877,474.08/x - Step 3: Cross multiply
1,592,866.08x = 2,198,154.24 × 877,474.08 - Step 4: Simplify right side
1,592,866.08x = 1,928,823,369,442.10 - Step 5: Solve for x
x = 1,928,823,369,442.10/1,592,866.08 - Step 6: Final answer
x = 1,210,913.71
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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.