Finding the Fourth Proportional to 1,167,243.08, 1,610,798.30 and 651,030.41
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Solution
The fourth proportional to 1,167,243.08, 1,610,798.30 and 651,030.41 is: 898,423.56
Step by Step Solution
- Step 1: Write the proportion equation
1,167,243.08 : 1,610,798.30 = 651,030.41 : x - Step 2: Convert to fraction form
1,167,243.08/1,610,798.30 = 651,030.41/x - Step 3: Cross multiply
1,167,243.08x = 1,610,798.30 × 651,030.41 - Step 4: Simplify right side
1,167,243.08x = 1,048,678,674,421.15 - Step 5: Solve for x
x = 1,048,678,674,421.15/1,167,243.08 - Step 6: Final answer
x = 898,423.56
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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.