Finding the Fourth Proportional to 1,669,856.40, 2,306,038.68 and 1,154,929.68
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Solution
The fourth proportional to 1,669,856.40, 2,306,038.68 and 1,154,929.68 is: 1,594,935.06
Step by Step Solution
- Step 1: Write the proportion equation
1,669,856.40 : 2,306,038.68 = 1,154,929.68 : x - Step 2: Convert to fraction form
1,669,856.40/2,306,038.68 = 1,154,929.68/x - Step 3: Cross multiply
1,669,856.40x = 2,306,038.68 × 1,154,929.68 - Step 4: Simplify right side
1,669,856.40x = 2,663,312,514,760.02 - Step 5: Solve for x
x = 2,663,312,514,760.02/1,669,856.40 - Step 6: Final answer
x = 1,594,935.06
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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.